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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a>
<FONT color="green">003</FONT>     * contributor license agreements.  See the NOTICE file distributed with<a name="line.3"></a>
<FONT color="green">004</FONT>     * this work for additional information regarding copyright ownership.<a name="line.4"></a>
<FONT color="green">005</FONT>     * The ASF licenses this file to You under the Apache License, Version 2.0<a name="line.5"></a>
<FONT color="green">006</FONT>     * (the "License"); you may not use this file except in compliance with<a name="line.6"></a>
<FONT color="green">007</FONT>     * the License.  You may obtain a copy of the License at<a name="line.7"></a>
<FONT color="green">008</FONT>     * <a name="line.8"></a>
<FONT color="green">009</FONT>     *      http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
<FONT color="green">010</FONT>     * <a name="line.10"></a>
<FONT color="green">011</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
<FONT color="green">012</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a>
<FONT color="green">013</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
<FONT color="green">014</FONT>     * See the License for the specific language governing permissions and<a name="line.14"></a>
<FONT color="green">015</FONT>     * limitations under the License.<a name="line.15"></a>
<FONT color="green">016</FONT>     */<a name="line.16"></a>
<FONT color="green">017</FONT>    package org.apache.commons.lang3.math;<a name="line.17"></a>
<FONT color="green">018</FONT>    <a name="line.18"></a>
<FONT color="green">019</FONT>    import java.math.BigDecimal;<a name="line.19"></a>
<FONT color="green">020</FONT>    import java.math.BigInteger;<a name="line.20"></a>
<FONT color="green">021</FONT>    <a name="line.21"></a>
<FONT color="green">022</FONT>    import org.apache.commons.lang3.StringUtils;<a name="line.22"></a>
<FONT color="green">023</FONT>    <a name="line.23"></a>
<FONT color="green">024</FONT>    /**<a name="line.24"></a>
<FONT color="green">025</FONT>     * &lt;p&gt;Provides extra functionality for Java Number classes.&lt;/p&gt;<a name="line.25"></a>
<FONT color="green">026</FONT>     *<a name="line.26"></a>
<FONT color="green">027</FONT>     * @since 2.0<a name="line.27"></a>
<FONT color="green">028</FONT>     * @version $Id: NumberUtils.java 1199816 2011-11-09 16:11:34Z bayard $<a name="line.28"></a>
<FONT color="green">029</FONT>     */<a name="line.29"></a>
<FONT color="green">030</FONT>    public class NumberUtils {<a name="line.30"></a>
<FONT color="green">031</FONT>        <a name="line.31"></a>
<FONT color="green">032</FONT>        /** Reusable Long constant for zero. */<a name="line.32"></a>
<FONT color="green">033</FONT>        public static final Long LONG_ZERO = Long.valueOf(0L);<a name="line.33"></a>
<FONT color="green">034</FONT>        /** Reusable Long constant for one. */<a name="line.34"></a>
<FONT color="green">035</FONT>        public static final Long LONG_ONE = Long.valueOf(1L);<a name="line.35"></a>
<FONT color="green">036</FONT>        /** Reusable Long constant for minus one. */<a name="line.36"></a>
<FONT color="green">037</FONT>        public static final Long LONG_MINUS_ONE = Long.valueOf(-1L);<a name="line.37"></a>
<FONT color="green">038</FONT>        /** Reusable Integer constant for zero. */<a name="line.38"></a>
<FONT color="green">039</FONT>        public static final Integer INTEGER_ZERO = Integer.valueOf(0);<a name="line.39"></a>
<FONT color="green">040</FONT>        /** Reusable Integer constant for one. */<a name="line.40"></a>
<FONT color="green">041</FONT>        public static final Integer INTEGER_ONE = Integer.valueOf(1);<a name="line.41"></a>
<FONT color="green">042</FONT>        /** Reusable Integer constant for minus one. */<a name="line.42"></a>
<FONT color="green">043</FONT>        public static final Integer INTEGER_MINUS_ONE = Integer.valueOf(-1);<a name="line.43"></a>
<FONT color="green">044</FONT>        /** Reusable Short constant for zero. */<a name="line.44"></a>
<FONT color="green">045</FONT>        public static final Short SHORT_ZERO = Short.valueOf((short) 0);<a name="line.45"></a>
<FONT color="green">046</FONT>        /** Reusable Short constant for one. */<a name="line.46"></a>
<FONT color="green">047</FONT>        public static final Short SHORT_ONE = Short.valueOf((short) 1);<a name="line.47"></a>
<FONT color="green">048</FONT>        /** Reusable Short constant for minus one. */<a name="line.48"></a>
<FONT color="green">049</FONT>        public static final Short SHORT_MINUS_ONE = Short.valueOf((short) -1);<a name="line.49"></a>
<FONT color="green">050</FONT>        /** Reusable Byte constant for zero. */<a name="line.50"></a>
<FONT color="green">051</FONT>        public static final Byte BYTE_ZERO = Byte.valueOf((byte) 0);<a name="line.51"></a>
<FONT color="green">052</FONT>        /** Reusable Byte constant for one. */<a name="line.52"></a>
<FONT color="green">053</FONT>        public static final Byte BYTE_ONE = Byte.valueOf((byte) 1);<a name="line.53"></a>
<FONT color="green">054</FONT>        /** Reusable Byte constant for minus one. */<a name="line.54"></a>
<FONT color="green">055</FONT>        public static final Byte BYTE_MINUS_ONE = Byte.valueOf((byte) -1);<a name="line.55"></a>
<FONT color="green">056</FONT>        /** Reusable Double constant for zero. */<a name="line.56"></a>
<FONT color="green">057</FONT>        public static final Double DOUBLE_ZERO = Double.valueOf(0.0d);<a name="line.57"></a>
<FONT color="green">058</FONT>        /** Reusable Double constant for one. */<a name="line.58"></a>
<FONT color="green">059</FONT>        public static final Double DOUBLE_ONE = Double.valueOf(1.0d);<a name="line.59"></a>
<FONT color="green">060</FONT>        /** Reusable Double constant for minus one. */<a name="line.60"></a>
<FONT color="green">061</FONT>        public static final Double DOUBLE_MINUS_ONE = Double.valueOf(-1.0d);<a name="line.61"></a>
<FONT color="green">062</FONT>        /** Reusable Float constant for zero. */<a name="line.62"></a>
<FONT color="green">063</FONT>        public static final Float FLOAT_ZERO = Float.valueOf(0.0f);<a name="line.63"></a>
<FONT color="green">064</FONT>        /** Reusable Float constant for one. */<a name="line.64"></a>
<FONT color="green">065</FONT>        public static final Float FLOAT_ONE = Float.valueOf(1.0f);<a name="line.65"></a>
<FONT color="green">066</FONT>        /** Reusable Float constant for minus one. */<a name="line.66"></a>
<FONT color="green">067</FONT>        public static final Float FLOAT_MINUS_ONE = Float.valueOf(-1.0f);<a name="line.67"></a>
<FONT color="green">068</FONT>    <a name="line.68"></a>
<FONT color="green">069</FONT>        /**<a name="line.69"></a>
<FONT color="green">070</FONT>         * &lt;p&gt;&lt;code&gt;NumberUtils&lt;/code&gt; instances should NOT be constructed in standard programming.<a name="line.70"></a>
<FONT color="green">071</FONT>         * Instead, the class should be used as &lt;code&gt;NumberUtils.toInt("6");&lt;/code&gt;.&lt;/p&gt;<a name="line.71"></a>
<FONT color="green">072</FONT>         *<a name="line.72"></a>
<FONT color="green">073</FONT>         * &lt;p&gt;This constructor is public to permit tools that require a JavaBean instance<a name="line.73"></a>
<FONT color="green">074</FONT>         * to operate.&lt;/p&gt;<a name="line.74"></a>
<FONT color="green">075</FONT>         */<a name="line.75"></a>
<FONT color="green">076</FONT>        public NumberUtils() {<a name="line.76"></a>
<FONT color="green">077</FONT>            super();<a name="line.77"></a>
<FONT color="green">078</FONT>        }<a name="line.78"></a>
<FONT color="green">079</FONT>    <a name="line.79"></a>
<FONT color="green">080</FONT>        //-----------------------------------------------------------------------<a name="line.80"></a>
<FONT color="green">081</FONT>        /**<a name="line.81"></a>
<FONT color="green">082</FONT>         * &lt;p&gt;Convert a &lt;code&gt;String&lt;/code&gt; to an &lt;code&gt;int&lt;/code&gt;, returning<a name="line.82"></a>
<FONT color="green">083</FONT>         * &lt;code&gt;zero&lt;/code&gt; if the conversion fails.&lt;/p&gt;<a name="line.83"></a>
<FONT color="green">084</FONT>         *<a name="line.84"></a>
<FONT color="green">085</FONT>         * &lt;p&gt;If the string is &lt;code&gt;null&lt;/code&gt;, &lt;code&gt;zero&lt;/code&gt; is returned.&lt;/p&gt;<a name="line.85"></a>
<FONT color="green">086</FONT>         *<a name="line.86"></a>
<FONT color="green">087</FONT>         * &lt;pre&gt;<a name="line.87"></a>
<FONT color="green">088</FONT>         *   NumberUtils.toInt(null) = 0<a name="line.88"></a>
<FONT color="green">089</FONT>         *   NumberUtils.toInt("")   = 0<a name="line.89"></a>
<FONT color="green">090</FONT>         *   NumberUtils.toInt("1")  = 1<a name="line.90"></a>
<FONT color="green">091</FONT>         * &lt;/pre&gt;<a name="line.91"></a>
<FONT color="green">092</FONT>         *<a name="line.92"></a>
<FONT color="green">093</FONT>         * @param str  the string to convert, may be null<a name="line.93"></a>
<FONT color="green">094</FONT>         * @return the int represented by the string, or &lt;code&gt;zero&lt;/code&gt; if<a name="line.94"></a>
<FONT color="green">095</FONT>         *  conversion fails<a name="line.95"></a>
<FONT color="green">096</FONT>         * @since 2.1<a name="line.96"></a>
<FONT color="green">097</FONT>         */<a name="line.97"></a>
<FONT color="green">098</FONT>        public static int toInt(String str) {<a name="line.98"></a>
<FONT color="green">099</FONT>            return toInt(str, 0);<a name="line.99"></a>
<FONT color="green">100</FONT>        }<a name="line.100"></a>
<FONT color="green">101</FONT>    <a name="line.101"></a>
<FONT color="green">102</FONT>        /**<a name="line.102"></a>
<FONT color="green">103</FONT>         * &lt;p&gt;Convert a &lt;code&gt;String&lt;/code&gt; to an &lt;code&gt;int&lt;/code&gt;, returning a<a name="line.103"></a>
<FONT color="green">104</FONT>         * default value if the conversion fails.&lt;/p&gt;<a name="line.104"></a>
<FONT color="green">105</FONT>         *<a name="line.105"></a>
<FONT color="green">106</FONT>         * &lt;p&gt;If the string is &lt;code&gt;null&lt;/code&gt;, the default value is returned.&lt;/p&gt;<a name="line.106"></a>
<FONT color="green">107</FONT>         *<a name="line.107"></a>
<FONT color="green">108</FONT>         * &lt;pre&gt;<a name="line.108"></a>
<FONT color="green">109</FONT>         *   NumberUtils.toInt(null, 1) = 1<a name="line.109"></a>
<FONT color="green">110</FONT>         *   NumberUtils.toInt("", 1)   = 1<a name="line.110"></a>
<FONT color="green">111</FONT>         *   NumberUtils.toInt("1", 0)  = 1<a name="line.111"></a>
<FONT color="green">112</FONT>         * &lt;/pre&gt;<a name="line.112"></a>
<FONT color="green">113</FONT>         *<a name="line.113"></a>
<FONT color="green">114</FONT>         * @param str  the string to convert, may be null<a name="line.114"></a>
<FONT color="green">115</FONT>         * @param defaultValue  the default value<a name="line.115"></a>
<FONT color="green">116</FONT>         * @return the int represented by the string, or the default if conversion fails<a name="line.116"></a>
<FONT color="green">117</FONT>         * @since 2.1<a name="line.117"></a>
<FONT color="green">118</FONT>         */<a name="line.118"></a>
<FONT color="green">119</FONT>        public static int toInt(String str, int defaultValue) {<a name="line.119"></a>
<FONT color="green">120</FONT>            if(str == null) {<a name="line.120"></a>
<FONT color="green">121</FONT>                return defaultValue;<a name="line.121"></a>
<FONT color="green">122</FONT>            }<a name="line.122"></a>
<FONT color="green">123</FONT>            try {<a name="line.123"></a>
<FONT color="green">124</FONT>                return Integer.parseInt(str);<a name="line.124"></a>
<FONT color="green">125</FONT>            } catch (NumberFormatException nfe) {<a name="line.125"></a>
<FONT color="green">126</FONT>                return defaultValue;<a name="line.126"></a>
<FONT color="green">127</FONT>            }<a name="line.127"></a>
<FONT color="green">128</FONT>        }<a name="line.128"></a>
<FONT color="green">129</FONT>    <a name="line.129"></a>
<FONT color="green">130</FONT>        /**<a name="line.130"></a>
<FONT color="green">131</FONT>         * &lt;p&gt;Convert a &lt;code&gt;String&lt;/code&gt; to a &lt;code&gt;long&lt;/code&gt;, returning<a name="line.131"></a>
<FONT color="green">132</FONT>         * &lt;code&gt;zero&lt;/code&gt; if the conversion fails.&lt;/p&gt;<a name="line.132"></a>
<FONT color="green">133</FONT>         *<a name="line.133"></a>
<FONT color="green">134</FONT>         * &lt;p&gt;If the string is &lt;code&gt;null&lt;/code&gt;, &lt;code&gt;zero&lt;/code&gt; is returned.&lt;/p&gt;<a name="line.134"></a>
<FONT color="green">135</FONT>         *<a name="line.135"></a>
<FONT color="green">136</FONT>         * &lt;pre&gt;<a name="line.136"></a>
<FONT color="green">137</FONT>         *   NumberUtils.toLong(null) = 0L<a name="line.137"></a>
<FONT color="green">138</FONT>         *   NumberUtils.toLong("")   = 0L<a name="line.138"></a>
<FONT color="green">139</FONT>         *   NumberUtils.toLong("1")  = 1L<a name="line.139"></a>
<FONT color="green">140</FONT>         * &lt;/pre&gt;<a name="line.140"></a>
<FONT color="green">141</FONT>         *<a name="line.141"></a>
<FONT color="green">142</FONT>         * @param str  the string to convert, may be null<a name="line.142"></a>
<FONT color="green">143</FONT>         * @return the long represented by the string, or &lt;code&gt;0&lt;/code&gt; if<a name="line.143"></a>
<FONT color="green">144</FONT>         *  conversion fails<a name="line.144"></a>
<FONT color="green">145</FONT>         * @since 2.1<a name="line.145"></a>
<FONT color="green">146</FONT>         */<a name="line.146"></a>
<FONT color="green">147</FONT>        public static long toLong(String str) {<a name="line.147"></a>
<FONT color="green">148</FONT>            return toLong(str, 0L);<a name="line.148"></a>
<FONT color="green">149</FONT>        }<a name="line.149"></a>
<FONT color="green">150</FONT>    <a name="line.150"></a>
<FONT color="green">151</FONT>        /**<a name="line.151"></a>
<FONT color="green">152</FONT>         * &lt;p&gt;Convert a &lt;code&gt;String&lt;/code&gt; to a &lt;code&gt;long&lt;/code&gt;, returning a<a name="line.152"></a>
<FONT color="green">153</FONT>         * default value if the conversion fails.&lt;/p&gt;<a name="line.153"></a>
<FONT color="green">154</FONT>         *<a name="line.154"></a>
<FONT color="green">155</FONT>         * &lt;p&gt;If the string is &lt;code&gt;null&lt;/code&gt;, the default value is returned.&lt;/p&gt;<a name="line.155"></a>
<FONT color="green">156</FONT>         *<a name="line.156"></a>
<FONT color="green">157</FONT>         * &lt;pre&gt;<a name="line.157"></a>
<FONT color="green">158</FONT>         *   NumberUtils.toLong(null, 1L) = 1L<a name="line.158"></a>
<FONT color="green">159</FONT>         *   NumberUtils.toLong("", 1L)   = 1L<a name="line.159"></a>
<FONT color="green">160</FONT>         *   NumberUtils.toLong("1", 0L)  = 1L<a name="line.160"></a>
<FONT color="green">161</FONT>         * &lt;/pre&gt;<a name="line.161"></a>
<FONT color="green">162</FONT>         *<a name="line.162"></a>
<FONT color="green">163</FONT>         * @param str  the string to convert, may be null<a name="line.163"></a>
<FONT color="green">164</FONT>         * @param defaultValue  the default value<a name="line.164"></a>
<FONT color="green">165</FONT>         * @return the long represented by the string, or the default if conversion fails<a name="line.165"></a>
<FONT color="green">166</FONT>         * @since 2.1<a name="line.166"></a>
<FONT color="green">167</FONT>         */<a name="line.167"></a>
<FONT color="green">168</FONT>        public static long toLong(String str, long defaultValue) {<a name="line.168"></a>
<FONT color="green">169</FONT>            if (str == null) {<a name="line.169"></a>
<FONT color="green">170</FONT>                return defaultValue;<a name="line.170"></a>
<FONT color="green">171</FONT>            }<a name="line.171"></a>
<FONT color="green">172</FONT>            try {<a name="line.172"></a>
<FONT color="green">173</FONT>                return Long.parseLong(str);<a name="line.173"></a>
<FONT color="green">174</FONT>            } catch (NumberFormatException nfe) {<a name="line.174"></a>
<FONT color="green">175</FONT>                return defaultValue;<a name="line.175"></a>
<FONT color="green">176</FONT>            }<a name="line.176"></a>
<FONT color="green">177</FONT>        }<a name="line.177"></a>
<FONT color="green">178</FONT>    <a name="line.178"></a>
<FONT color="green">179</FONT>        /**<a name="line.179"></a>
<FONT color="green">180</FONT>         * &lt;p&gt;Convert a &lt;code&gt;String&lt;/code&gt; to a &lt;code&gt;float&lt;/code&gt;, returning<a name="line.180"></a>
<FONT color="green">181</FONT>         * &lt;code&gt;0.0f&lt;/code&gt; if the conversion fails.&lt;/p&gt;<a name="line.181"></a>
<FONT color="green">182</FONT>         *<a name="line.182"></a>
<FONT color="green">183</FONT>         * &lt;p&gt;If the string &lt;code&gt;str&lt;/code&gt; is &lt;code&gt;null&lt;/code&gt;,<a name="line.183"></a>
<FONT color="green">184</FONT>         * &lt;code&gt;0.0f&lt;/code&gt; is returned.&lt;/p&gt;<a name="line.184"></a>
<FONT color="green">185</FONT>         *<a name="line.185"></a>
<FONT color="green">186</FONT>         * &lt;pre&gt;<a name="line.186"></a>
<FONT color="green">187</FONT>         *   NumberUtils.toFloat(null)   = 0.0f<a name="line.187"></a>
<FONT color="green">188</FONT>         *   NumberUtils.toFloat("")     = 0.0f<a name="line.188"></a>
<FONT color="green">189</FONT>         *   NumberUtils.toFloat("1.5")  = 1.5f<a name="line.189"></a>
<FONT color="green">190</FONT>         * &lt;/pre&gt;<a name="line.190"></a>
<FONT color="green">191</FONT>         *<a name="line.191"></a>
<FONT color="green">192</FONT>         * @param str the string to convert, may be &lt;code&gt;null&lt;/code&gt;<a name="line.192"></a>
<FONT color="green">193</FONT>         * @return the float represented by the string, or &lt;code&gt;0.0f&lt;/code&gt;<a name="line.193"></a>
<FONT color="green">194</FONT>         *  if conversion fails<a name="line.194"></a>
<FONT color="green">195</FONT>         * @since 2.1<a name="line.195"></a>
<FONT color="green">196</FONT>         */<a name="line.196"></a>
<FONT color="green">197</FONT>        public static float toFloat(String str) {<a name="line.197"></a>
<FONT color="green">198</FONT>            return toFloat(str, 0.0f);<a name="line.198"></a>
<FONT color="green">199</FONT>        }<a name="line.199"></a>
<FONT color="green">200</FONT>    <a name="line.200"></a>
<FONT color="green">201</FONT>        /**<a name="line.201"></a>
<FONT color="green">202</FONT>         * &lt;p&gt;Convert a &lt;code&gt;String&lt;/code&gt; to a &lt;code&gt;float&lt;/code&gt;, returning a<a name="line.202"></a>
<FONT color="green">203</FONT>         * default value if the conversion fails.&lt;/p&gt;<a name="line.203"></a>
<FONT color="green">204</FONT>         *<a name="line.204"></a>
<FONT color="green">205</FONT>         * &lt;p&gt;If the string &lt;code&gt;str&lt;/code&gt; is &lt;code&gt;null&lt;/code&gt;, the default<a name="line.205"></a>
<FONT color="green">206</FONT>         * value is returned.&lt;/p&gt;<a name="line.206"></a>
<FONT color="green">207</FONT>         *<a name="line.207"></a>
<FONT color="green">208</FONT>         * &lt;pre&gt;<a name="line.208"></a>
<FONT color="green">209</FONT>         *   NumberUtils.toFloat(null, 1.1f)   = 1.0f<a name="line.209"></a>
<FONT color="green">210</FONT>         *   NumberUtils.toFloat("", 1.1f)     = 1.1f<a name="line.210"></a>
<FONT color="green">211</FONT>         *   NumberUtils.toFloat("1.5", 0.0f)  = 1.5f<a name="line.211"></a>
<FONT color="green">212</FONT>         * &lt;/pre&gt;<a name="line.212"></a>
<FONT color="green">213</FONT>         *<a name="line.213"></a>
<FONT color="green">214</FONT>         * @param str the string to convert, may be &lt;code&gt;null&lt;/code&gt;<a name="line.214"></a>
<FONT color="green">215</FONT>         * @param defaultValue the default value<a name="line.215"></a>
<FONT color="green">216</FONT>         * @return the float represented by the string, or defaultValue<a name="line.216"></a>
<FONT color="green">217</FONT>         *  if conversion fails<a name="line.217"></a>
<FONT color="green">218</FONT>         * @since 2.1<a name="line.218"></a>
<FONT color="green">219</FONT>         */<a name="line.219"></a>
<FONT color="green">220</FONT>        public static float toFloat(String str, float defaultValue) {<a name="line.220"></a>
<FONT color="green">221</FONT>          if (str == null) {<a name="line.221"></a>
<FONT color="green">222</FONT>              return defaultValue;<a name="line.222"></a>
<FONT color="green">223</FONT>          }     <a name="line.223"></a>
<FONT color="green">224</FONT>          try {<a name="line.224"></a>
<FONT color="green">225</FONT>              return Float.parseFloat(str);<a name="line.225"></a>
<FONT color="green">226</FONT>          } catch (NumberFormatException nfe) {<a name="line.226"></a>
<FONT color="green">227</FONT>              return defaultValue;<a name="line.227"></a>
<FONT color="green">228</FONT>          }<a name="line.228"></a>
<FONT color="green">229</FONT>        }<a name="line.229"></a>
<FONT color="green">230</FONT>    <a name="line.230"></a>
<FONT color="green">231</FONT>        /**<a name="line.231"></a>
<FONT color="green">232</FONT>         * &lt;p&gt;Convert a &lt;code&gt;String&lt;/code&gt; to a &lt;code&gt;double&lt;/code&gt;, returning<a name="line.232"></a>
<FONT color="green">233</FONT>         * &lt;code&gt;0.0d&lt;/code&gt; if the conversion fails.&lt;/p&gt;<a name="line.233"></a>
<FONT color="green">234</FONT>         *<a name="line.234"></a>
<FONT color="green">235</FONT>         * &lt;p&gt;If the string &lt;code&gt;str&lt;/code&gt; is &lt;code&gt;null&lt;/code&gt;,<a name="line.235"></a>
<FONT color="green">236</FONT>         * &lt;code&gt;0.0d&lt;/code&gt; is returned.&lt;/p&gt;<a name="line.236"></a>
<FONT color="green">237</FONT>         *<a name="line.237"></a>
<FONT color="green">238</FONT>         * &lt;pre&gt;<a name="line.238"></a>
<FONT color="green">239</FONT>         *   NumberUtils.toDouble(null)   = 0.0d<a name="line.239"></a>
<FONT color="green">240</FONT>         *   NumberUtils.toDouble("")     = 0.0d<a name="line.240"></a>
<FONT color="green">241</FONT>         *   NumberUtils.toDouble("1.5")  = 1.5d<a name="line.241"></a>
<FONT color="green">242</FONT>         * &lt;/pre&gt;<a name="line.242"></a>
<FONT color="green">243</FONT>         *<a name="line.243"></a>
<FONT color="green">244</FONT>         * @param str the string to convert, may be &lt;code&gt;null&lt;/code&gt;<a name="line.244"></a>
<FONT color="green">245</FONT>         * @return the double represented by the string, or &lt;code&gt;0.0d&lt;/code&gt;<a name="line.245"></a>
<FONT color="green">246</FONT>         *  if conversion fails<a name="line.246"></a>
<FONT color="green">247</FONT>         * @since 2.1<a name="line.247"></a>
<FONT color="green">248</FONT>         */<a name="line.248"></a>
<FONT color="green">249</FONT>        public static double toDouble(String str) {<a name="line.249"></a>
<FONT color="green">250</FONT>            return toDouble(str, 0.0d);<a name="line.250"></a>
<FONT color="green">251</FONT>        }<a name="line.251"></a>
<FONT color="green">252</FONT>    <a name="line.252"></a>
<FONT color="green">253</FONT>        /**<a name="line.253"></a>
<FONT color="green">254</FONT>         * &lt;p&gt;Convert a &lt;code&gt;String&lt;/code&gt; to a &lt;code&gt;double&lt;/code&gt;, returning a<a name="line.254"></a>
<FONT color="green">255</FONT>         * default value if the conversion fails.&lt;/p&gt;<a name="line.255"></a>
<FONT color="green">256</FONT>         *<a name="line.256"></a>
<FONT color="green">257</FONT>         * &lt;p&gt;If the string &lt;code&gt;str&lt;/code&gt; is &lt;code&gt;null&lt;/code&gt;, the default<a name="line.257"></a>
<FONT color="green">258</FONT>         * value is returned.&lt;/p&gt;<a name="line.258"></a>
<FONT color="green">259</FONT>         *<a name="line.259"></a>
<FONT color="green">260</FONT>         * &lt;pre&gt;<a name="line.260"></a>
<FONT color="green">261</FONT>         *   NumberUtils.toDouble(null, 1.1d)   = 1.1d<a name="line.261"></a>
<FONT color="green">262</FONT>         *   NumberUtils.toDouble("", 1.1d)     = 1.1d<a name="line.262"></a>
<FONT color="green">263</FONT>         *   NumberUtils.toDouble("1.5", 0.0d)  = 1.5d<a name="line.263"></a>
<FONT color="green">264</FONT>         * &lt;/pre&gt;<a name="line.264"></a>
<FONT color="green">265</FONT>         *<a name="line.265"></a>
<FONT color="green">266</FONT>         * @param str the string to convert, may be &lt;code&gt;null&lt;/code&gt;<a name="line.266"></a>
<FONT color="green">267</FONT>         * @param defaultValue the default value<a name="line.267"></a>
<FONT color="green">268</FONT>         * @return the double represented by the string, or defaultValue<a name="line.268"></a>
<FONT color="green">269</FONT>         *  if conversion fails<a name="line.269"></a>
<FONT color="green">270</FONT>         * @since 2.1<a name="line.270"></a>
<FONT color="green">271</FONT>         */<a name="line.271"></a>
<FONT color="green">272</FONT>        public static double toDouble(String str, double defaultValue) {<a name="line.272"></a>
<FONT color="green">273</FONT>          if (str == null) {<a name="line.273"></a>
<FONT color="green">274</FONT>              return defaultValue;<a name="line.274"></a>
<FONT color="green">275</FONT>          }<a name="line.275"></a>
<FONT color="green">276</FONT>          try {<a name="line.276"></a>
<FONT color="green">277</FONT>              return Double.parseDouble(str);<a name="line.277"></a>
<FONT color="green">278</FONT>          } catch (NumberFormatException nfe) {<a name="line.278"></a>
<FONT color="green">279</FONT>              return defaultValue;<a name="line.279"></a>
<FONT color="green">280</FONT>          }<a name="line.280"></a>
<FONT color="green">281</FONT>        }<a name="line.281"></a>
<FONT color="green">282</FONT>    <a name="line.282"></a>
<FONT color="green">283</FONT>         //-----------------------------------------------------------------------<a name="line.283"></a>
<FONT color="green">284</FONT>         /**<a name="line.284"></a>
<FONT color="green">285</FONT>         * &lt;p&gt;Convert a &lt;code&gt;String&lt;/code&gt; to a &lt;code&gt;byte&lt;/code&gt;, returning<a name="line.285"></a>
<FONT color="green">286</FONT>         * &lt;code&gt;zero&lt;/code&gt; if the conversion fails.&lt;/p&gt;<a name="line.286"></a>
<FONT color="green">287</FONT>         *<a name="line.287"></a>
<FONT color="green">288</FONT>         * &lt;p&gt;If the string is &lt;code&gt;null&lt;/code&gt;, &lt;code&gt;zero&lt;/code&gt; is returned.&lt;/p&gt;<a name="line.288"></a>
<FONT color="green">289</FONT>         *<a name="line.289"></a>
<FONT color="green">290</FONT>         * &lt;pre&gt;<a name="line.290"></a>
<FONT color="green">291</FONT>         *   NumberUtils.toByte(null) = 0<a name="line.291"></a>
<FONT color="green">292</FONT>         *   NumberUtils.toByte("")   = 0<a name="line.292"></a>
<FONT color="green">293</FONT>         *   NumberUtils.toByte("1")  = 1<a name="line.293"></a>
<FONT color="green">294</FONT>         * &lt;/pre&gt;<a name="line.294"></a>
<FONT color="green">295</FONT>         *<a name="line.295"></a>
<FONT color="green">296</FONT>         * @param str  the string to convert, may be null<a name="line.296"></a>
<FONT color="green">297</FONT>         * @return the byte represented by the string, or &lt;code&gt;zero&lt;/code&gt; if<a name="line.297"></a>
<FONT color="green">298</FONT>         *  conversion fails<a name="line.298"></a>
<FONT color="green">299</FONT>         * @since 2.5<a name="line.299"></a>
<FONT color="green">300</FONT>         */<a name="line.300"></a>
<FONT color="green">301</FONT>        public static byte toByte(String str) {<a name="line.301"></a>
<FONT color="green">302</FONT>            return toByte(str, (byte) 0);<a name="line.302"></a>
<FONT color="green">303</FONT>        }<a name="line.303"></a>
<FONT color="green">304</FONT>    <a name="line.304"></a>
<FONT color="green">305</FONT>        /**<a name="line.305"></a>
<FONT color="green">306</FONT>         * &lt;p&gt;Convert a &lt;code&gt;String&lt;/code&gt; to a &lt;code&gt;byte&lt;/code&gt;, returning a<a name="line.306"></a>
<FONT color="green">307</FONT>         * default value if the conversion fails.&lt;/p&gt;<a name="line.307"></a>
<FONT color="green">308</FONT>         *<a name="line.308"></a>
<FONT color="green">309</FONT>         * &lt;p&gt;If the string is &lt;code&gt;null&lt;/code&gt;, the default value is returned.&lt;/p&gt;<a name="line.309"></a>
<FONT color="green">310</FONT>         *<a name="line.310"></a>
<FONT color="green">311</FONT>         * &lt;pre&gt;<a name="line.311"></a>
<FONT color="green">312</FONT>         *   NumberUtils.toByte(null, 1) = 1<a name="line.312"></a>
<FONT color="green">313</FONT>         *   NumberUtils.toByte("", 1)   = 1<a name="line.313"></a>
<FONT color="green">314</FONT>         *   NumberUtils.toByte("1", 0)  = 1<a name="line.314"></a>
<FONT color="green">315</FONT>         * &lt;/pre&gt;<a name="line.315"></a>
<FONT color="green">316</FONT>         *<a name="line.316"></a>
<FONT color="green">317</FONT>         * @param str  the string to convert, may be null<a name="line.317"></a>
<FONT color="green">318</FONT>         * @param defaultValue  the default value<a name="line.318"></a>
<FONT color="green">319</FONT>         * @return the byte represented by the string, or the default if conversion fails<a name="line.319"></a>
<FONT color="green">320</FONT>         * @since 2.5<a name="line.320"></a>
<FONT color="green">321</FONT>         */<a name="line.321"></a>
<FONT color="green">322</FONT>        public static byte toByte(String str, byte defaultValue) {<a name="line.322"></a>
<FONT color="green">323</FONT>            if(str == null) {<a name="line.323"></a>
<FONT color="green">324</FONT>                return defaultValue;<a name="line.324"></a>
<FONT color="green">325</FONT>            }<a name="line.325"></a>
<FONT color="green">326</FONT>            try {<a name="line.326"></a>
<FONT color="green">327</FONT>                return Byte.parseByte(str);<a name="line.327"></a>
<FONT color="green">328</FONT>            } catch (NumberFormatException nfe) {<a name="line.328"></a>
<FONT color="green">329</FONT>                return defaultValue;<a name="line.329"></a>
<FONT color="green">330</FONT>            }<a name="line.330"></a>
<FONT color="green">331</FONT>        }<a name="line.331"></a>
<FONT color="green">332</FONT>    <a name="line.332"></a>
<FONT color="green">333</FONT>        /**<a name="line.333"></a>
<FONT color="green">334</FONT>         * &lt;p&gt;Convert a &lt;code&gt;String&lt;/code&gt; to a &lt;code&gt;short&lt;/code&gt;, returning<a name="line.334"></a>
<FONT color="green">335</FONT>         * &lt;code&gt;zero&lt;/code&gt; if the conversion fails.&lt;/p&gt;<a name="line.335"></a>
<FONT color="green">336</FONT>         *<a name="line.336"></a>
<FONT color="green">337</FONT>         * &lt;p&gt;If the string is &lt;code&gt;null&lt;/code&gt;, &lt;code&gt;zero&lt;/code&gt; is returned.&lt;/p&gt;<a name="line.337"></a>
<FONT color="green">338</FONT>         *<a name="line.338"></a>
<FONT color="green">339</FONT>         * &lt;pre&gt;<a name="line.339"></a>
<FONT color="green">340</FONT>         *   NumberUtils.toShort(null) = 0<a name="line.340"></a>
<FONT color="green">341</FONT>         *   NumberUtils.toShort("")   = 0<a name="line.341"></a>
<FONT color="green">342</FONT>         *   NumberUtils.toShort("1")  = 1<a name="line.342"></a>
<FONT color="green">343</FONT>         * &lt;/pre&gt;<a name="line.343"></a>
<FONT color="green">344</FONT>         *<a name="line.344"></a>
<FONT color="green">345</FONT>         * @param str  the string to convert, may be null<a name="line.345"></a>
<FONT color="green">346</FONT>         * @return the short represented by the string, or &lt;code&gt;zero&lt;/code&gt; if<a name="line.346"></a>
<FONT color="green">347</FONT>         *  conversion fails<a name="line.347"></a>
<FONT color="green">348</FONT>         * @since 2.5<a name="line.348"></a>
<FONT color="green">349</FONT>         */<a name="line.349"></a>
<FONT color="green">350</FONT>        public static short toShort(String str) {<a name="line.350"></a>
<FONT color="green">351</FONT>            return toShort(str, (short) 0);<a name="line.351"></a>
<FONT color="green">352</FONT>        }<a name="line.352"></a>
<FONT color="green">353</FONT>    <a name="line.353"></a>
<FONT color="green">354</FONT>        /**<a name="line.354"></a>
<FONT color="green">355</FONT>         * &lt;p&gt;Convert a &lt;code&gt;String&lt;/code&gt; to an &lt;code&gt;short&lt;/code&gt;, returning a<a name="line.355"></a>
<FONT color="green">356</FONT>         * default value if the conversion fails.&lt;/p&gt;<a name="line.356"></a>
<FONT color="green">357</FONT>         *<a name="line.357"></a>
<FONT color="green">358</FONT>         * &lt;p&gt;If the string is &lt;code&gt;null&lt;/code&gt;, the default value is returned.&lt;/p&gt;<a name="line.358"></a>
<FONT color="green">359</FONT>         *<a name="line.359"></a>
<FONT color="green">360</FONT>         * &lt;pre&gt;<a name="line.360"></a>
<FONT color="green">361</FONT>         *   NumberUtils.toShort(null, 1) = 1<a name="line.361"></a>
<FONT color="green">362</FONT>         *   NumberUtils.toShort("", 1)   = 1<a name="line.362"></a>
<FONT color="green">363</FONT>         *   NumberUtils.toShort("1", 0)  = 1<a name="line.363"></a>
<FONT color="green">364</FONT>         * &lt;/pre&gt;<a name="line.364"></a>
<FONT color="green">365</FONT>         *<a name="line.365"></a>
<FONT color="green">366</FONT>         * @param str  the string to convert, may be null<a name="line.366"></a>
<FONT color="green">367</FONT>         * @param defaultValue  the default value<a name="line.367"></a>
<FONT color="green">368</FONT>         * @return the short represented by the string, or the default if conversion fails<a name="line.368"></a>
<FONT color="green">369</FONT>         * @since 2.5<a name="line.369"></a>
<FONT color="green">370</FONT>         */<a name="line.370"></a>
<FONT color="green">371</FONT>        public static short toShort(String str, short defaultValue) {<a name="line.371"></a>
<FONT color="green">372</FONT>            if(str == null) {<a name="line.372"></a>
<FONT color="green">373</FONT>                return defaultValue;<a name="line.373"></a>
<FONT color="green">374</FONT>            }<a name="line.374"></a>
<FONT color="green">375</FONT>            try {<a name="line.375"></a>
<FONT color="green">376</FONT>                return Short.parseShort(str);<a name="line.376"></a>
<FONT color="green">377</FONT>            } catch (NumberFormatException nfe) {<a name="line.377"></a>
<FONT color="green">378</FONT>                return defaultValue;<a name="line.378"></a>
<FONT color="green">379</FONT>            }<a name="line.379"></a>
<FONT color="green">380</FONT>        }<a name="line.380"></a>
<FONT color="green">381</FONT>    <a name="line.381"></a>
<FONT color="green">382</FONT>        //-----------------------------------------------------------------------<a name="line.382"></a>
<FONT color="green">383</FONT>        // must handle Long, Float, Integer, Float, Short,<a name="line.383"></a>
<FONT color="green">384</FONT>        //                  BigDecimal, BigInteger and Byte<a name="line.384"></a>
<FONT color="green">385</FONT>        // useful methods:<a name="line.385"></a>
<FONT color="green">386</FONT>        // Byte.decode(String)<a name="line.386"></a>
<FONT color="green">387</FONT>        // Byte.valueOf(String,int radix)<a name="line.387"></a>
<FONT color="green">388</FONT>        // Byte.valueOf(String)<a name="line.388"></a>
<FONT color="green">389</FONT>        // Double.valueOf(String)<a name="line.389"></a>
<FONT color="green">390</FONT>        // Float.valueOf(String)<a name="line.390"></a>
<FONT color="green">391</FONT>        // Float.valueOf(String)<a name="line.391"></a>
<FONT color="green">392</FONT>        // Integer.valueOf(String,int radix)<a name="line.392"></a>
<FONT color="green">393</FONT>        // Integer.valueOf(String)<a name="line.393"></a>
<FONT color="green">394</FONT>        // Integer.decode(String)<a name="line.394"></a>
<FONT color="green">395</FONT>        // Integer.getInteger(String)<a name="line.395"></a>
<FONT color="green">396</FONT>        // Integer.getInteger(String,int val)<a name="line.396"></a>
<FONT color="green">397</FONT>        // Integer.getInteger(String,Integer val)<a name="line.397"></a>
<FONT color="green">398</FONT>        // Integer.valueOf(String)<a name="line.398"></a>
<FONT color="green">399</FONT>        // Double.valueOf(String)<a name="line.399"></a>
<FONT color="green">400</FONT>        // new Byte(String)<a name="line.400"></a>
<FONT color="green">401</FONT>        // Long.valueOf(String)<a name="line.401"></a>
<FONT color="green">402</FONT>        // Long.getLong(String)<a name="line.402"></a>
<FONT color="green">403</FONT>        // Long.getLong(String,int)<a name="line.403"></a>
<FONT color="green">404</FONT>        // Long.getLong(String,Integer)<a name="line.404"></a>
<FONT color="green">405</FONT>        // Long.valueOf(String,int)<a name="line.405"></a>
<FONT color="green">406</FONT>        // Long.valueOf(String)<a name="line.406"></a>
<FONT color="green">407</FONT>        // Short.valueOf(String)<a name="line.407"></a>
<FONT color="green">408</FONT>        // Short.decode(String)<a name="line.408"></a>
<FONT color="green">409</FONT>        // Short.valueOf(String,int)<a name="line.409"></a>
<FONT color="green">410</FONT>        // Short.valueOf(String)<a name="line.410"></a>
<FONT color="green">411</FONT>        // new BigDecimal(String)<a name="line.411"></a>
<FONT color="green">412</FONT>        // new BigInteger(String)<a name="line.412"></a>
<FONT color="green">413</FONT>        // new BigInteger(String,int radix)<a name="line.413"></a>
<FONT color="green">414</FONT>        // Possible inputs:<a name="line.414"></a>
<FONT color="green">415</FONT>        // 45 45.5 45E7 4.5E7 Hex Oct Binary xxxF xxxD xxxf xxxd<a name="line.415"></a>
<FONT color="green">416</FONT>        // plus minus everything. Prolly more. A lot are not separable.<a name="line.416"></a>
<FONT color="green">417</FONT>    <a name="line.417"></a>
<FONT color="green">418</FONT>        /**<a name="line.418"></a>
<FONT color="green">419</FONT>         * &lt;p&gt;Turns a string value into a java.lang.Number.&lt;/p&gt;<a name="line.419"></a>
<FONT color="green">420</FONT>         *<a name="line.420"></a>
<FONT color="green">421</FONT>         * &lt;p&gt;First, the value is examined for a type qualifier on the end<a name="line.421"></a>
<FONT color="green">422</FONT>         * (&lt;code&gt;'f','F','d','D','l','L'&lt;/code&gt;).  If it is found, it starts <a name="line.422"></a>
<FONT color="green">423</FONT>         * trying to create successively larger types from the type specified<a name="line.423"></a>
<FONT color="green">424</FONT>         * until one is found that can represent the value.&lt;/p&gt;<a name="line.424"></a>
<FONT color="green">425</FONT>         *<a name="line.425"></a>
<FONT color="green">426</FONT>         * &lt;p&gt;If a type specifier is not found, it will check for a decimal point<a name="line.426"></a>
<FONT color="green">427</FONT>         * and then try successively larger types from &lt;code&gt;Integer&lt;/code&gt; to<a name="line.427"></a>
<FONT color="green">428</FONT>         * &lt;code&gt;BigInteger&lt;/code&gt; and from &lt;code&gt;Float&lt;/code&gt; to<a name="line.428"></a>
<FONT color="green">429</FONT>         * &lt;code&gt;BigDecimal&lt;/code&gt;.&lt;/p&gt;<a name="line.429"></a>
<FONT color="green">430</FONT>         *<a name="line.430"></a>
<FONT color="green">431</FONT>         * &lt;p&gt;If the string starts with &lt;code&gt;0x&lt;/code&gt; or &lt;code&gt;-0x&lt;/code&gt; (lower or upper case), it<a name="line.431"></a>
<FONT color="green">432</FONT>         * will be interpreted as a hexadecimal integer.  Values with leading<a name="line.432"></a>
<FONT color="green">433</FONT>         * &lt;code&gt;0&lt;/code&gt;'s will not be interpreted as octal.&lt;/p&gt;<a name="line.433"></a>
<FONT color="green">434</FONT>         *<a name="line.434"></a>
<FONT color="green">435</FONT>         * &lt;p&gt;Returns &lt;code&gt;null&lt;/code&gt; if the string is &lt;code&gt;null&lt;/code&gt;.&lt;/p&gt;<a name="line.435"></a>
<FONT color="green">436</FONT>         *<a name="line.436"></a>
<FONT color="green">437</FONT>         * &lt;p&gt;This method does not trim the input string, i.e., strings with leading<a name="line.437"></a>
<FONT color="green">438</FONT>         * or trailing spaces will generate NumberFormatExceptions.&lt;/p&gt;<a name="line.438"></a>
<FONT color="green">439</FONT>         *<a name="line.439"></a>
<FONT color="green">440</FONT>         * @param str  String containing a number, may be null<a name="line.440"></a>
<FONT color="green">441</FONT>         * @return Number created from the string (or null if the input is null)<a name="line.441"></a>
<FONT color="green">442</FONT>         * @throws NumberFormatException if the value cannot be converted<a name="line.442"></a>
<FONT color="green">443</FONT>         */<a name="line.443"></a>
<FONT color="green">444</FONT>        public static Number createNumber(String str) throws NumberFormatException {<a name="line.444"></a>
<FONT color="green">445</FONT>            if (str == null) {<a name="line.445"></a>
<FONT color="green">446</FONT>                return null;<a name="line.446"></a>
<FONT color="green">447</FONT>            }<a name="line.447"></a>
<FONT color="green">448</FONT>            if (StringUtils.isBlank(str)) {<a name="line.448"></a>
<FONT color="green">449</FONT>                throw new NumberFormatException("A blank string is not a valid number");<a name="line.449"></a>
<FONT color="green">450</FONT>            }  <a name="line.450"></a>
<FONT color="green">451</FONT>            if (str.startsWith("--")) {<a name="line.451"></a>
<FONT color="green">452</FONT>                // this is protection for poorness in java.lang.BigDecimal.<a name="line.452"></a>
<FONT color="green">453</FONT>                // it accepts this as a legal value, but it does not appear <a name="line.453"></a>
<FONT color="green">454</FONT>                // to be in specification of class. OS X Java parses it to <a name="line.454"></a>
<FONT color="green">455</FONT>                // a wrong value.<a name="line.455"></a>
<FONT color="green">456</FONT>                return null;<a name="line.456"></a>
<FONT color="green">457</FONT>            }<a name="line.457"></a>
<FONT color="green">458</FONT>            if (str.startsWith("0x") || str.startsWith("-0x") || str.startsWith("0X") || str.startsWith("-0X")) {<a name="line.458"></a>
<FONT color="green">459</FONT>                return createInteger(str);<a name="line.459"></a>
<FONT color="green">460</FONT>            }   <a name="line.460"></a>
<FONT color="green">461</FONT>            char lastChar = str.charAt(str.length() - 1);<a name="line.461"></a>
<FONT color="green">462</FONT>            String mant;<a name="line.462"></a>
<FONT color="green">463</FONT>            String dec;<a name="line.463"></a>
<FONT color="green">464</FONT>            String exp;<a name="line.464"></a>
<FONT color="green">465</FONT>            int decPos = str.indexOf('.');<a name="line.465"></a>
<FONT color="green">466</FONT>            int expPos = str.indexOf('e') + str.indexOf('E') + 1;<a name="line.466"></a>
<FONT color="green">467</FONT>    <a name="line.467"></a>
<FONT color="green">468</FONT>            if (decPos &gt; -1) {<a name="line.468"></a>
<FONT color="green">469</FONT>    <a name="line.469"></a>
<FONT color="green">470</FONT>                if (expPos &gt; -1) {<a name="line.470"></a>
<FONT color="green">471</FONT>                    if (expPos &lt; decPos || expPos &gt; str.length()) {<a name="line.471"></a>
<FONT color="green">472</FONT>                        throw new NumberFormatException(str + " is not a valid number.");<a name="line.472"></a>
<FONT color="green">473</FONT>                    }<a name="line.473"></a>
<FONT color="green">474</FONT>                    dec = str.substring(decPos + 1, expPos);<a name="line.474"></a>
<FONT color="green">475</FONT>                } else {<a name="line.475"></a>
<FONT color="green">476</FONT>                    dec = str.substring(decPos + 1);<a name="line.476"></a>
<FONT color="green">477</FONT>                }<a name="line.477"></a>
<FONT color="green">478</FONT>                mant = str.substring(0, decPos);<a name="line.478"></a>
<FONT color="green">479</FONT>            } else {<a name="line.479"></a>
<FONT color="green">480</FONT>                if (expPos &gt; -1) {<a name="line.480"></a>
<FONT color="green">481</FONT>                    if (expPos &gt; str.length()) {<a name="line.481"></a>
<FONT color="green">482</FONT>                        throw new NumberFormatException(str + " is not a valid number.");<a name="line.482"></a>
<FONT color="green">483</FONT>                    }<a name="line.483"></a>
<FONT color="green">484</FONT>                    mant = str.substring(0, expPos);<a name="line.484"></a>
<FONT color="green">485</FONT>                } else {<a name="line.485"></a>
<FONT color="green">486</FONT>                    mant = str;<a name="line.486"></a>
<FONT color="green">487</FONT>                }<a name="line.487"></a>
<FONT color="green">488</FONT>                dec = null;<a name="line.488"></a>
<FONT color="green">489</FONT>            }<a name="line.489"></a>
<FONT color="green">490</FONT>            if (!Character.isDigit(lastChar) &amp;&amp; lastChar != '.') {<a name="line.490"></a>
<FONT color="green">491</FONT>                if (expPos &gt; -1 &amp;&amp; expPos &lt; str.length() - 1) {<a name="line.491"></a>
<FONT color="green">492</FONT>                    exp = str.substring(expPos + 1, str.length() - 1);<a name="line.492"></a>
<FONT color="green">493</FONT>                } else {<a name="line.493"></a>
<FONT color="green">494</FONT>                    exp = null;<a name="line.494"></a>
<FONT color="green">495</FONT>                }<a name="line.495"></a>
<FONT color="green">496</FONT>                //Requesting a specific type..<a name="line.496"></a>
<FONT color="green">497</FONT>                String numeric = str.substring(0, str.length() - 1);<a name="line.497"></a>
<FONT color="green">498</FONT>                boolean allZeros = isAllZeros(mant) &amp;&amp; isAllZeros(exp);<a name="line.498"></a>
<FONT color="green">499</FONT>                switch (lastChar) {<a name="line.499"></a>
<FONT color="green">500</FONT>                    case 'l' :<a name="line.500"></a>
<FONT color="green">501</FONT>                    case 'L' :<a name="line.501"></a>
<FONT color="green">502</FONT>                        if (dec == null<a name="line.502"></a>
<FONT color="green">503</FONT>                            &amp;&amp; exp == null<a name="line.503"></a>
<FONT color="green">504</FONT>                            &amp;&amp; (numeric.charAt(0) == '-' &amp;&amp; isDigits(numeric.substring(1)) || isDigits(numeric))) {<a name="line.504"></a>
<FONT color="green">505</FONT>                            try {<a name="line.505"></a>
<FONT color="green">506</FONT>                                return createLong(numeric);<a name="line.506"></a>
<FONT color="green">507</FONT>                            } catch (NumberFormatException nfe) { // NOPMD<a name="line.507"></a>
<FONT color="green">508</FONT>                                // Too big for a long<a name="line.508"></a>
<FONT color="green">509</FONT>                            }<a name="line.509"></a>
<FONT color="green">510</FONT>                            return createBigInteger(numeric);<a name="line.510"></a>
<FONT color="green">511</FONT>    <a name="line.511"></a>
<FONT color="green">512</FONT>                        }<a name="line.512"></a>
<FONT color="green">513</FONT>                        throw new NumberFormatException(str + " is not a valid number.");<a name="line.513"></a>
<FONT color="green">514</FONT>                    case 'f' :<a name="line.514"></a>
<FONT color="green">515</FONT>                    case 'F' :<a name="line.515"></a>
<FONT color="green">516</FONT>                        try {<a name="line.516"></a>
<FONT color="green">517</FONT>                            Float f = NumberUtils.createFloat(numeric);<a name="line.517"></a>
<FONT color="green">518</FONT>                            if (!(f.isInfinite() || (f.floatValue() == 0.0F &amp;&amp; !allZeros))) {<a name="line.518"></a>
<FONT color="green">519</FONT>                                //If it's too big for a float or the float value = 0 and the string<a name="line.519"></a>
<FONT color="green">520</FONT>                                //has non-zeros in it, then float does not have the precision we want<a name="line.520"></a>
<FONT color="green">521</FONT>                                return f;<a name="line.521"></a>
<FONT color="green">522</FONT>                            }<a name="line.522"></a>
<FONT color="green">523</FONT>    <a name="line.523"></a>
<FONT color="green">524</FONT>                        } catch (NumberFormatException nfe) { // NOPMD<a name="line.524"></a>
<FONT color="green">525</FONT>                            // ignore the bad number<a name="line.525"></a>
<FONT color="green">526</FONT>                        }<a name="line.526"></a>
<FONT color="green">527</FONT>                        //$FALL-THROUGH$<a name="line.527"></a>
<FONT color="green">528</FONT>                    case 'd' :<a name="line.528"></a>
<FONT color="green">529</FONT>                    case 'D' :<a name="line.529"></a>
<FONT color="green">530</FONT>                        try {<a name="line.530"></a>
<FONT color="green">531</FONT>                            Double d = NumberUtils.createDouble(numeric);<a name="line.531"></a>
<FONT color="green">532</FONT>                            if (!(d.isInfinite() || (d.floatValue() == 0.0D &amp;&amp; !allZeros))) {<a name="line.532"></a>
<FONT color="green">533</FONT>                                return d;<a name="line.533"></a>
<FONT color="green">534</FONT>                            }<a name="line.534"></a>
<FONT color="green">535</FONT>                        } catch (NumberFormatException nfe) { // NOPMD<a name="line.535"></a>
<FONT color="green">536</FONT>                            // ignore the bad number<a name="line.536"></a>
<FONT color="green">537</FONT>                        }<a name="line.537"></a>
<FONT color="green">538</FONT>                        try {<a name="line.538"></a>
<FONT color="green">539</FONT>                            return createBigDecimal(numeric);<a name="line.539"></a>
<FONT color="green">540</FONT>                        } catch (NumberFormatException e) { // NOPMD<a name="line.540"></a>
<FONT color="green">541</FONT>                            // ignore the bad number<a name="line.541"></a>
<FONT color="green">542</FONT>                        }<a name="line.542"></a>
<FONT color="green">543</FONT>                        //$FALL-THROUGH$<a name="line.543"></a>
<FONT color="green">544</FONT>                    default :<a name="line.544"></a>
<FONT color="green">545</FONT>                        throw new NumberFormatException(str + " is not a valid number.");<a name="line.545"></a>
<FONT color="green">546</FONT>    <a name="line.546"></a>
<FONT color="green">547</FONT>                }<a name="line.547"></a>
<FONT color="green">548</FONT>            } else {<a name="line.548"></a>
<FONT color="green">549</FONT>                //User doesn't have a preference on the return type, so let's start<a name="line.549"></a>
<FONT color="green">550</FONT>                //small and go from there...<a name="line.550"></a>
<FONT color="green">551</FONT>                if (expPos &gt; -1 &amp;&amp; expPos &lt; str.length() - 1) {<a name="line.551"></a>
<FONT color="green">552</FONT>                    exp = str.substring(expPos + 1, str.length());<a name="line.552"></a>
<FONT color="green">553</FONT>                } else {<a name="line.553"></a>
<FONT color="green">554</FONT>                    exp = null;<a name="line.554"></a>
<FONT color="green">555</FONT>                }<a name="line.555"></a>
<FONT color="green">556</FONT>                if (dec == null &amp;&amp; exp == null) {<a name="line.556"></a>
<FONT color="green">557</FONT>                    //Must be an int,long,bigint<a name="line.557"></a>
<FONT color="green">558</FONT>                    try {<a name="line.558"></a>
<FONT color="green">559</FONT>                        return createInteger(str);<a name="line.559"></a>
<FONT color="green">560</FONT>                    } catch (NumberFormatException nfe) { // NOPMD<a name="line.560"></a>
<FONT color="green">561</FONT>                        // ignore the bad number<a name="line.561"></a>
<FONT color="green">562</FONT>                    }<a name="line.562"></a>
<FONT color="green">563</FONT>                    try {<a name="line.563"></a>
<FONT color="green">564</FONT>                        return createLong(str);<a name="line.564"></a>
<FONT color="green">565</FONT>                    } catch (NumberFormatException nfe) { // NOPMD<a name="line.565"></a>
<FONT color="green">566</FONT>                        // ignore the bad number<a name="line.566"></a>
<FONT color="green">567</FONT>                    }<a name="line.567"></a>
<FONT color="green">568</FONT>                    return createBigInteger(str);<a name="line.568"></a>
<FONT color="green">569</FONT>    <a name="line.569"></a>
<FONT color="green">570</FONT>                } else {<a name="line.570"></a>
<FONT color="green">571</FONT>                    //Must be a float,double,BigDec<a name="line.571"></a>
<FONT color="green">572</FONT>                    boolean allZeros = isAllZeros(mant) &amp;&amp; isAllZeros(exp);<a name="line.572"></a>
<FONT color="green">573</FONT>                    try {<a name="line.573"></a>
<FONT color="green">574</FONT>                        Float f = createFloat(str);<a name="line.574"></a>
<FONT color="green">575</FONT>                        if (!(f.isInfinite() || (f.floatValue() == 0.0F &amp;&amp; !allZeros))) {<a name="line.575"></a>
<FONT color="green">576</FONT>                            return f;<a name="line.576"></a>
<FONT color="green">577</FONT>                        }<a name="line.577"></a>
<FONT color="green">578</FONT>                    } catch (NumberFormatException nfe) { // NOPMD<a name="line.578"></a>
<FONT color="green">579</FONT>                        // ignore the bad number<a name="line.579"></a>
<FONT color="green">580</FONT>                    }<a name="line.580"></a>
<FONT color="green">581</FONT>                    try {<a name="line.581"></a>
<FONT color="green">582</FONT>                        Double d = createDouble(str);<a name="line.582"></a>
<FONT color="green">583</FONT>                        if (!(d.isInfinite() || (d.doubleValue() == 0.0D &amp;&amp; !allZeros))) {<a name="line.583"></a>
<FONT color="green">584</FONT>                            return d;<a name="line.584"></a>
<FONT color="green">585</FONT>                        }<a name="line.585"></a>
<FONT color="green">586</FONT>                    } catch (NumberFormatException nfe) { // NOPMD<a name="line.586"></a>
<FONT color="green">587</FONT>                        // ignore the bad number<a name="line.587"></a>
<FONT color="green">588</FONT>                    }<a name="line.588"></a>
<FONT color="green">589</FONT>    <a name="line.589"></a>
<FONT color="green">590</FONT>                    return createBigDecimal(str);<a name="line.590"></a>
<FONT color="green">591</FONT>    <a name="line.591"></a>
<FONT color="green">592</FONT>                }<a name="line.592"></a>
<FONT color="green">593</FONT>            }<a name="line.593"></a>
<FONT color="green">594</FONT>        }<a name="line.594"></a>
<FONT color="green">595</FONT>    <a name="line.595"></a>
<FONT color="green">596</FONT>        /**<a name="line.596"></a>
<FONT color="green">597</FONT>         * &lt;p&gt;Utility method for {@link #createNumber(java.lang.String)}.&lt;/p&gt;<a name="line.597"></a>
<FONT color="green">598</FONT>         *<a name="line.598"></a>
<FONT color="green">599</FONT>         * &lt;p&gt;Returns &lt;code&gt;true&lt;/code&gt; if s is &lt;code&gt;null&lt;/code&gt;.&lt;/p&gt;<a name="line.599"></a>
<FONT color="green">600</FONT>         * <a name="line.600"></a>
<FONT color="green">601</FONT>         * @param str  the String to check<a name="line.601"></a>
<FONT color="green">602</FONT>         * @return if it is all zeros or &lt;code&gt;null&lt;/code&gt;<a name="line.602"></a>
<FONT color="green">603</FONT>         */<a name="line.603"></a>
<FONT color="green">604</FONT>        private static boolean isAllZeros(String str) {<a name="line.604"></a>
<FONT color="green">605</FONT>            if (str == null) {<a name="line.605"></a>
<FONT color="green">606</FONT>                return true;<a name="line.606"></a>
<FONT color="green">607</FONT>            }<a name="line.607"></a>
<FONT color="green">608</FONT>            for (int i = str.length() - 1; i &gt;= 0; i--) {<a name="line.608"></a>
<FONT color="green">609</FONT>                if (str.charAt(i) != '0') {<a name="line.609"></a>
<FONT color="green">610</FONT>                    return false;<a name="line.610"></a>
<FONT color="green">611</FONT>                }<a name="line.611"></a>
<FONT color="green">612</FONT>            }<a name="line.612"></a>
<FONT color="green">613</FONT>            return str.length() &gt; 0;<a name="line.613"></a>
<FONT color="green">614</FONT>        }<a name="line.614"></a>
<FONT color="green">615</FONT>    <a name="line.615"></a>
<FONT color="green">616</FONT>        //-----------------------------------------------------------------------<a name="line.616"></a>
<FONT color="green">617</FONT>        /**<a name="line.617"></a>
<FONT color="green">618</FONT>         * &lt;p&gt;Convert a &lt;code&gt;String&lt;/code&gt; to a &lt;code&gt;Float&lt;/code&gt;.&lt;/p&gt;<a name="line.618"></a>
<FONT color="green">619</FONT>         *<a name="line.619"></a>
<FONT color="green">620</FONT>         * &lt;p&gt;Returns &lt;code&gt;null&lt;/code&gt; if the string is &lt;code&gt;null&lt;/code&gt;.&lt;/p&gt;<a name="line.620"></a>
<FONT color="green">621</FONT>         * <a name="line.621"></a>
<FONT color="green">622</FONT>         * @param str  a &lt;code&gt;String&lt;/code&gt; to convert, may be null<a name="line.622"></a>
<FONT color="green">623</FONT>         * @return converted &lt;code&gt;Float&lt;/code&gt;<a name="line.623"></a>
<FONT color="green">624</FONT>         * @throws NumberFormatException if the value cannot be converted<a name="line.624"></a>
<FONT color="green">625</FONT>         */<a name="line.625"></a>
<FONT color="green">626</FONT>        public static Float createFloat(String str) {<a name="line.626"></a>
<FONT color="green">627</FONT>            if (str == null) {<a name="line.627"></a>
<FONT color="green">628</FONT>                return null;<a name="line.628"></a>
<FONT color="green">629</FONT>            }<a name="line.629"></a>
<FONT color="green">630</FONT>            return Float.valueOf(str);<a name="line.630"></a>
<FONT color="green">631</FONT>        }<a name="line.631"></a>
<FONT color="green">632</FONT>    <a name="line.632"></a>
<FONT color="green">633</FONT>        /**<a name="line.633"></a>
<FONT color="green">634</FONT>         * &lt;p&gt;Convert a &lt;code&gt;String&lt;/code&gt; to a &lt;code&gt;Double&lt;/code&gt;.&lt;/p&gt;<a name="line.634"></a>
<FONT color="green">635</FONT>         * <a name="line.635"></a>
<FONT color="green">636</FONT>         * &lt;p&gt;Returns &lt;code&gt;null&lt;/code&gt; if the string is &lt;code&gt;null&lt;/code&gt;.&lt;/p&gt;<a name="line.636"></a>
<FONT color="green">637</FONT>         *<a name="line.637"></a>
<FONT color="green">638</FONT>         * @param str  a &lt;code&gt;String&lt;/code&gt; to convert, may be null<a name="line.638"></a>
<FONT color="green">639</FONT>         * @return converted &lt;code&gt;Double&lt;/code&gt;<a name="line.639"></a>
<FONT color="green">640</FONT>         * @throws NumberFormatException if the value cannot be converted<a name="line.640"></a>
<FONT color="green">641</FONT>         */<a name="line.641"></a>
<FONT color="green">642</FONT>        public static Double createDouble(String str) {<a name="line.642"></a>
<FONT color="green">643</FONT>            if (str == null) {<a name="line.643"></a>
<FONT color="green">644</FONT>                return null;<a name="line.644"></a>
<FONT color="green">645</FONT>            }<a name="line.645"></a>
<FONT color="green">646</FONT>            return Double.valueOf(str);<a name="line.646"></a>
<FONT color="green">647</FONT>        }<a name="line.647"></a>
<FONT color="green">648</FONT>    <a name="line.648"></a>
<FONT color="green">649</FONT>        /**<a name="line.649"></a>
<FONT color="green">650</FONT>         * &lt;p&gt;Convert a &lt;code&gt;String&lt;/code&gt; to a &lt;code&gt;Integer&lt;/code&gt;, handling<a name="line.650"></a>
<FONT color="green">651</FONT>         * hex and octal notations.&lt;/p&gt;<a name="line.651"></a>
<FONT color="green">652</FONT>         *<a name="line.652"></a>
<FONT color="green">653</FONT>         * &lt;p&gt;Returns &lt;code&gt;null&lt;/code&gt; if the string is &lt;code&gt;null&lt;/code&gt;.&lt;/p&gt;<a name="line.653"></a>
<FONT color="green">654</FONT>         * <a name="line.654"></a>
<FONT color="green">655</FONT>         * @param str  a &lt;code&gt;String&lt;/code&gt; to convert, may be null<a name="line.655"></a>
<FONT color="green">656</FONT>         * @return converted &lt;code&gt;Integer&lt;/code&gt;<a name="line.656"></a>
<FONT color="green">657</FONT>         * @throws NumberFormatException if the value cannot be converted<a name="line.657"></a>
<FONT color="green">658</FONT>         */<a name="line.658"></a>
<FONT color="green">659</FONT>        public static Integer createInteger(String str) {<a name="line.659"></a>
<FONT color="green">660</FONT>            if (str == null) {<a name="line.660"></a>
<FONT color="green">661</FONT>                return null;<a name="line.661"></a>
<FONT color="green">662</FONT>            }<a name="line.662"></a>
<FONT color="green">663</FONT>            // decode() handles 0xAABD and 0777 (hex and octal) as well.<a name="line.663"></a>
<FONT color="green">664</FONT>            return Integer.decode(str);<a name="line.664"></a>
<FONT color="green">665</FONT>        }<a name="line.665"></a>
<FONT color="green">666</FONT>    <a name="line.666"></a>
<FONT color="green">667</FONT>        /**<a name="line.667"></a>
<FONT color="green">668</FONT>         * &lt;p&gt;Convert a &lt;code&gt;String&lt;/code&gt; to a &lt;code&gt;Long&lt;/code&gt;; <a name="line.668"></a>
<FONT color="green">669</FONT>         * since 3.1 it handles hex and octal notations.&lt;/p&gt;<a name="line.669"></a>
<FONT color="green">670</FONT>         * <a name="line.670"></a>
<FONT color="green">671</FONT>         * &lt;p&gt;Returns &lt;code&gt;null&lt;/code&gt; if the string is &lt;code&gt;null&lt;/code&gt;.&lt;/p&gt;<a name="line.671"></a>
<FONT color="green">672</FONT>         *<a name="line.672"></a>
<FONT color="green">673</FONT>         * @param str  a &lt;code&gt;String&lt;/code&gt; to convert, may be null<a name="line.673"></a>
<FONT color="green">674</FONT>         * @return converted &lt;code&gt;Long&lt;/code&gt;<a name="line.674"></a>
<FONT color="green">675</FONT>         * @throws NumberFormatException if the value cannot be converted<a name="line.675"></a>
<FONT color="green">676</FONT>         */<a name="line.676"></a>
<FONT color="green">677</FONT>        public static Long createLong(String str) {<a name="line.677"></a>
<FONT color="green">678</FONT>            if (str == null) {<a name="line.678"></a>
<FONT color="green">679</FONT>                return null;<a name="line.679"></a>
<FONT color="green">680</FONT>            }<a name="line.680"></a>
<FONT color="green">681</FONT>            return Long.decode(str);<a name="line.681"></a>
<FONT color="green">682</FONT>        }<a name="line.682"></a>
<FONT color="green">683</FONT>    <a name="line.683"></a>
<FONT color="green">684</FONT>        /**<a name="line.684"></a>
<FONT color="green">685</FONT>         * &lt;p&gt;Convert a &lt;code&gt;String&lt;/code&gt; to a &lt;code&gt;BigInteger&lt;/code&gt;.&lt;/p&gt;<a name="line.685"></a>
<FONT color="green">686</FONT>         *<a name="line.686"></a>
<FONT color="green">687</FONT>         * &lt;p&gt;Returns &lt;code&gt;null&lt;/code&gt; if the string is &lt;code&gt;null&lt;/code&gt;.&lt;/p&gt;<a name="line.687"></a>
<FONT color="green">688</FONT>         * <a name="line.688"></a>
<FONT color="green">689</FONT>         * @param str  a &lt;code&gt;String&lt;/code&gt; to convert, may be null<a name="line.689"></a>
<FONT color="green">690</FONT>         * @return converted &lt;code&gt;BigInteger&lt;/code&gt;<a name="line.690"></a>
<FONT color="green">691</FONT>         * @throws NumberFormatException if the value cannot be converted<a name="line.691"></a>
<FONT color="green">692</FONT>         */<a name="line.692"></a>
<FONT color="green">693</FONT>        public static BigInteger createBigInteger(String str) {<a name="line.693"></a>
<FONT color="green">694</FONT>            if (str == null) {<a name="line.694"></a>
<FONT color="green">695</FONT>                return null;<a name="line.695"></a>
<FONT color="green">696</FONT>            }<a name="line.696"></a>
<FONT color="green">697</FONT>            return new BigInteger(str);<a name="line.697"></a>
<FONT color="green">698</FONT>        }<a name="line.698"></a>
<FONT color="green">699</FONT>    <a name="line.699"></a>
<FONT color="green">700</FONT>        /**<a name="line.700"></a>
<FONT color="green">701</FONT>         * &lt;p&gt;Convert a &lt;code&gt;String&lt;/code&gt; to a &lt;code&gt;BigDecimal&lt;/code&gt;.&lt;/p&gt;<a name="line.701"></a>
<FONT color="green">702</FONT>         * <a name="line.702"></a>
<FONT color="green">703</FONT>         * &lt;p&gt;Returns &lt;code&gt;null&lt;/code&gt; if the string is &lt;code&gt;null&lt;/code&gt;.&lt;/p&gt;<a name="line.703"></a>
<FONT color="green">704</FONT>         *<a name="line.704"></a>
<FONT color="green">705</FONT>         * @param str  a &lt;code&gt;String&lt;/code&gt; to convert, may be null<a name="line.705"></a>
<FONT color="green">706</FONT>         * @return converted &lt;code&gt;BigDecimal&lt;/code&gt;<a name="line.706"></a>
<FONT color="green">707</FONT>         * @throws NumberFormatException if the value cannot be converted<a name="line.707"></a>
<FONT color="green">708</FONT>         */<a name="line.708"></a>
<FONT color="green">709</FONT>        public static BigDecimal createBigDecimal(String str) {<a name="line.709"></a>
<FONT color="green">710</FONT>            if (str == null) {<a name="line.710"></a>
<FONT color="green">711</FONT>                return null;<a name="line.711"></a>
<FONT color="green">712</FONT>            }<a name="line.712"></a>
<FONT color="green">713</FONT>            // handle JDK1.3.1 bug where "" throws IndexOutOfBoundsException<a name="line.713"></a>
<FONT color="green">714</FONT>            if (StringUtils.isBlank(str)) {<a name="line.714"></a>
<FONT color="green">715</FONT>                throw new NumberFormatException("A blank string is not a valid number");<a name="line.715"></a>
<FONT color="green">716</FONT>            }  <a name="line.716"></a>
<FONT color="green">717</FONT>            return new BigDecimal(str);<a name="line.717"></a>
<FONT color="green">718</FONT>        }<a name="line.718"></a>
<FONT color="green">719</FONT>    <a name="line.719"></a>
<FONT color="green">720</FONT>        // Min in array<a name="line.720"></a>
<FONT color="green">721</FONT>        //--------------------------------------------------------------------<a name="line.721"></a>
<FONT color="green">722</FONT>        /**<a name="line.722"></a>
<FONT color="green">723</FONT>         * &lt;p&gt;Returns the minimum value in an array.&lt;/p&gt;<a name="line.723"></a>
<FONT color="green">724</FONT>         * <a name="line.724"></a>
<FONT color="green">725</FONT>         * @param array  an array, must not be null or empty<a name="line.725"></a>
<FONT color="green">726</FONT>         * @return the minimum value in the array<a name="line.726"></a>
<FONT color="green">727</FONT>         * @throws IllegalArgumentException if &lt;code&gt;array&lt;/code&gt; is &lt;code&gt;null&lt;/code&gt;<a name="line.727"></a>
<FONT color="green">728</FONT>         * @throws IllegalArgumentException if &lt;code&gt;array&lt;/code&gt; is empty<a name="line.728"></a>
<FONT color="green">729</FONT>         */<a name="line.729"></a>
<FONT color="green">730</FONT>        public static long min(long[] array) {<a name="line.730"></a>
<FONT color="green">731</FONT>            // Validates input<a name="line.731"></a>
<FONT color="green">732</FONT>            if (array == null) {<a name="line.732"></a>
<FONT color="green">733</FONT>                throw new IllegalArgumentException("The Array must not be null");<a name="line.733"></a>
<FONT color="green">734</FONT>            } else if (array.length == 0) {<a name="line.734"></a>
<FONT color="green">735</FONT>                throw new IllegalArgumentException("Array cannot be empty.");<a name="line.735"></a>
<FONT color="green">736</FONT>            }<a name="line.736"></a>
<FONT color="green">737</FONT>        <a name="line.737"></a>
<FONT color="green">738</FONT>            // Finds and returns min<a name="line.738"></a>
<FONT color="green">739</FONT>            long min = array[0];<a name="line.739"></a>
<FONT color="green">740</FONT>            for (int i = 1; i &lt; array.length; i++) {<a name="line.740"></a>
<FONT color="green">741</FONT>                if (array[i] &lt; min) {<a name="line.741"></a>
<FONT color="green">742</FONT>                    min = array[i];<a name="line.742"></a>
<FONT color="green">743</FONT>                }<a name="line.743"></a>
<FONT color="green">744</FONT>            }<a name="line.744"></a>
<FONT color="green">745</FONT>        <a name="line.745"></a>
<FONT color="green">746</FONT>            return min;<a name="line.746"></a>
<FONT color="green">747</FONT>        }<a name="line.747"></a>
<FONT color="green">748</FONT>    <a name="line.748"></a>
<FONT color="green">749</FONT>        /**<a name="line.749"></a>
<FONT color="green">750</FONT>         * &lt;p&gt;Returns the minimum value in an array.&lt;/p&gt;<a name="line.750"></a>
<FONT color="green">751</FONT>         * <a name="line.751"></a>
<FONT color="green">752</FONT>         * @param array  an array, must not be null or empty<a name="line.752"></a>
<FONT color="green">753</FONT>         * @return the minimum value in the array<a name="line.753"></a>
<FONT color="green">754</FONT>         * @throws IllegalArgumentException if &lt;code&gt;array&lt;/code&gt; is &lt;code&gt;null&lt;/code&gt;<a name="line.754"></a>
<FONT color="green">755</FONT>         * @throws IllegalArgumentException if &lt;code&gt;array&lt;/code&gt; is empty<a name="line.755"></a>
<FONT color="green">756</FONT>         */<a name="line.756"></a>
<FONT color="green">757</FONT>        public static int min(int[] array) {<a name="line.757"></a>
<FONT color="green">758</FONT>            // Validates input<a name="line.758"></a>
<FONT color="green">759</FONT>            if (array == null) {<a name="line.759"></a>
<FONT color="green">760</FONT>                throw new IllegalArgumentException("The Array must not be null");<a name="line.760"></a>
<FONT color="green">761</FONT>            } else if (array.length == 0) {<a name="line.761"></a>
<FONT color="green">762</FONT>                throw new IllegalArgumentException("Array cannot be empty.");<a name="line.762"></a>
<FONT color="green">763</FONT>            }<a name="line.763"></a>
<FONT color="green">764</FONT>        <a name="line.764"></a>
<FONT color="green">765</FONT>            // Finds and returns min<a name="line.765"></a>
<FONT color="green">766</FONT>            int min = array[0];<a name="line.766"></a>
<FONT color="green">767</FONT>            for (int j = 1; j &lt; array.length; j++) {<a name="line.767"></a>
<FONT color="green">768</FONT>                if (array[j] &lt; min) {<a name="line.768"></a>
<FONT color="green">769</FONT>                    min = array[j];<a name="line.769"></a>
<FONT color="green">770</FONT>                }<a name="line.770"></a>
<FONT color="green">771</FONT>            }<a name="line.771"></a>
<FONT color="green">772</FONT>        <a name="line.772"></a>
<FONT color="green">773</FONT>            return min;<a name="line.773"></a>
<FONT color="green">774</FONT>        }<a name="line.774"></a>
<FONT color="green">775</FONT>    <a name="line.775"></a>
<FONT color="green">776</FONT>        /**<a name="line.776"></a>
<FONT color="green">777</FONT>         * &lt;p&gt;Returns the minimum value in an array.&lt;/p&gt;<a name="line.777"></a>
<FONT color="green">778</FONT>         * <a name="line.778"></a>
<FONT color="green">779</FONT>         * @param array  an array, must not be null or empty<a name="line.779"></a>
<FONT color="green">780</FONT>         * @return the minimum value in the array<a name="line.780"></a>
<FONT color="green">781</FONT>         * @throws IllegalArgumentException if &lt;code&gt;array&lt;/code&gt; is &lt;code&gt;null&lt;/code&gt;<a name="line.781"></a>
<FONT color="green">782</FONT>         * @throws IllegalArgumentException if &lt;code&gt;array&lt;/code&gt; is empty<a name="line.782"></a>
<FONT color="green">783</FONT>         */<a name="line.783"></a>
<FONT color="green">784</FONT>        public static short min(short[] array) {<a name="line.784"></a>
<FONT color="green">785</FONT>            // Validates input<a name="line.785"></a>
<FONT color="green">786</FONT>            if (array == null) {<a name="line.786"></a>
<FONT color="green">787</FONT>                throw new IllegalArgumentException("The Array must not be null");<a name="line.787"></a>
<FONT color="green">788</FONT>            } else if (array.length == 0) {<a name="line.788"></a>
<FONT color="green">789</FONT>                throw new IllegalArgumentException("Array cannot be empty.");<a name="line.789"></a>
<FONT color="green">790</FONT>            }<a name="line.790"></a>
<FONT color="green">791</FONT>        <a name="line.791"></a>
<FONT color="green">792</FONT>            // Finds and returns min<a name="line.792"></a>
<FONT color="green">793</FONT>            short min = array[0];<a name="line.793"></a>
<FONT color="green">794</FONT>            for (int i = 1; i &lt; array.length; i++) {<a name="line.794"></a>
<FONT color="green">795</FONT>                if (array[i] &lt; min) {<a name="line.795"></a>
<FONT color="green">796</FONT>                    min = array[i];<a name="line.796"></a>
<FONT color="green">797</FONT>                }<a name="line.797"></a>
<FONT color="green">798</FONT>            }<a name="line.798"></a>
<FONT color="green">799</FONT>        <a name="line.799"></a>
<FONT color="green">800</FONT>            return min;<a name="line.800"></a>
<FONT color="green">801</FONT>        }<a name="line.801"></a>
<FONT color="green">802</FONT>    <a name="line.802"></a>
<FONT color="green">803</FONT>        /**<a name="line.803"></a>
<FONT color="green">804</FONT>         * &lt;p&gt;Returns the minimum value in an array.&lt;/p&gt;<a name="line.804"></a>
<FONT color="green">805</FONT>         * <a name="line.805"></a>
<FONT color="green">806</FONT>         * @param array  an array, must not be null or empty<a name="line.806"></a>
<FONT color="green">807</FONT>         * @return the minimum value in the array<a name="line.807"></a>
<FONT color="green">808</FONT>         * @throws IllegalArgumentException if &lt;code&gt;array&lt;/code&gt; is &lt;code&gt;null&lt;/code&gt;<a name="line.808"></a>
<FONT color="green">809</FONT>         * @throws IllegalArgumentException if &lt;code&gt;array&lt;/code&gt; is empty<a name="line.809"></a>
<FONT color="green">810</FONT>         */<a name="line.810"></a>
<FONT color="green">811</FONT>        public static byte min(byte[] array) {<a name="line.811"></a>
<FONT color="green">812</FONT>            // Validates input<a name="line.812"></a>
<FONT color="green">813</FONT>            if (array == null) {<a name="line.813"></a>
<FONT color="green">814</FONT>                throw new IllegalArgumentException("The Array must not be null");<a name="line.814"></a>
<FONT color="green">815</FONT>            } else if (array.length == 0) {<a name="line.815"></a>
<FONT color="green">816</FONT>                throw new IllegalArgumentException("Array cannot be empty.");<a name="line.816"></a>
<FONT color="green">817</FONT>            }<a name="line.817"></a>
<FONT color="green">818</FONT>        <a name="line.818"></a>
<FONT color="green">819</FONT>            // Finds and returns min<a name="line.819"></a>
<FONT color="green">820</FONT>            byte min = array[0];<a name="line.820"></a>
<FONT color="green">821</FONT>            for (int i = 1; i &lt; array.length; i++) {<a name="line.821"></a>
<FONT color="green">822</FONT>                if (array[i] &lt; min) {<a name="line.822"></a>
<FONT color="green">823</FONT>                    min = array[i];<a name="line.823"></a>
<FONT color="green">824</FONT>                }<a name="line.824"></a>
<FONT color="green">825</FONT>            }<a name="line.825"></a>
<FONT color="green">826</FONT>        <a name="line.826"></a>
<FONT color="green">827</FONT>            return min;<a name="line.827"></a>
<FONT color="green">828</FONT>        }<a name="line.828"></a>
<FONT color="green">829</FONT>    <a name="line.829"></a>
<FONT color="green">830</FONT>         /**<a name="line.830"></a>
<FONT color="green">831</FONT>         * &lt;p&gt;Returns the minimum value in an array.&lt;/p&gt;<a name="line.831"></a>
<FONT color="green">832</FONT>         * <a name="line.832"></a>
<FONT color="green">833</FONT>         * @param array  an array, must not be null or empty<a name="line.833"></a>
<FONT color="green">834</FONT>         * @return the minimum value in the array<a name="line.834"></a>
<FONT color="green">835</FONT>         * @throws IllegalArgumentException if &lt;code&gt;array&lt;/code&gt; is &lt;code&gt;null&lt;/code&gt;<a name="line.835"></a>
<FONT color="green">836</FONT>         * @throws IllegalArgumentException if &lt;code&gt;array&lt;/code&gt; is empty<a name="line.836"></a>
<FONT color="green">837</FONT>         * @see IEEE754rUtils#min(double[]) IEEE754rUtils for a version of this method that handles NaN differently<a name="line.837"></a>
<FONT color="green">838</FONT>         */<a name="line.838"></a>
<FONT color="green">839</FONT>        public static double min(double[] array) {<a name="line.839"></a>
<FONT color="green">840</FONT>            // Validates input<a name="line.840"></a>
<FONT color="green">841</FONT>            if (array == null) {<a name="line.841"></a>
<FONT color="green">842</FONT>                throw new IllegalArgumentException("The Array must not be null");<a name="line.842"></a>
<FONT color="green">843</FONT>            } else if (array.length == 0) {<a name="line.843"></a>
<FONT color="green">844</FONT>                throw new IllegalArgumentException("Array cannot be empty.");<a name="line.844"></a>
<FONT color="green">845</FONT>            }<a name="line.845"></a>
<FONT color="green">846</FONT>        <a name="line.846"></a>
<FONT color="green">847</FONT>            // Finds and returns min<a name="line.847"></a>
<FONT color="green">848</FONT>            double min = array[0];<a name="line.848"></a>
<FONT color="green">849</FONT>            for (int i = 1; i &lt; array.length; i++) {<a name="line.849"></a>
<FONT color="green">850</FONT>                if (Double.isNaN(array[i])) {<a name="line.850"></a>
<FONT color="green">851</FONT>                    return Double.NaN;<a name="line.851"></a>
<FONT color="green">852</FONT>                }<a name="line.852"></a>
<FONT color="green">853</FONT>                if (array[i] &lt; min) {<a name="line.853"></a>
<FONT color="green">854</FONT>                    min = array[i];<a name="line.854"></a>
<FONT color="green">855</FONT>                }<a name="line.855"></a>
<FONT color="green">856</FONT>            }<a name="line.856"></a>
<FONT color="green">857</FONT>        <a name="line.857"></a>
<FONT color="green">858</FONT>            return min;<a name="line.858"></a>
<FONT color="green">859</FONT>        }<a name="line.859"></a>
<FONT color="green">860</FONT>    <a name="line.860"></a>
<FONT color="green">861</FONT>        /**<a name="line.861"></a>
<FONT color="green">862</FONT>         * &lt;p&gt;Returns the minimum value in an array.&lt;/p&gt;<a name="line.862"></a>
<FONT color="green">863</FONT>         * <a name="line.863"></a>
<FONT color="green">864</FONT>         * @param array  an array, must not be null or empty<a name="line.864"></a>
<FONT color="green">865</FONT>         * @return the minimum value in the array<a name="line.865"></a>
<FONT color="green">866</FONT>         * @throws IllegalArgumentException if &lt;code&gt;array&lt;/code&gt; is &lt;code&gt;null&lt;/code&gt;<a name="line.866"></a>
<FONT color="green">867</FONT>         * @throws IllegalArgumentException if &lt;code&gt;array&lt;/code&gt; is empty<a name="line.867"></a>
<FONT color="green">868</FONT>         * @see IEEE754rUtils#min(float[]) IEEE754rUtils for a version of this method that handles NaN differently<a name="line.868"></a>
<FONT color="green">869</FONT>         */<a name="line.869"></a>
<FONT color="green">870</FONT>        public static float min(float[] array) {<a name="line.870"></a>
<FONT color="green">871</FONT>            // Validates input<a name="line.871"></a>
<FONT color="green">872</FONT>            if (array == null) {<a name="line.872"></a>
<FONT color="green">873</FONT>                throw new IllegalArgumentException("The Array must not be null");<a name="line.873"></a>
<FONT color="green">874</FONT>            } else if (array.length == 0) {<a name="line.874"></a>
<FONT color="green">875</FONT>                throw new IllegalArgumentException("Array cannot be empty.");<a name="line.875"></a>
<FONT color="green">876</FONT>            }<a name="line.876"></a>
<FONT color="green">877</FONT>        <a name="line.877"></a>
<FONT color="green">878</FONT>            // Finds and returns min<a name="line.878"></a>
<FONT color="green">879</FONT>            float min = array[0];<a name="line.879"></a>
<FONT color="green">880</FONT>            for (int i = 1; i &lt; array.length; i++) {<a name="line.880"></a>
<FONT color="green">881</FONT>                if (Float.isNaN(array[i])) {<a name="line.881"></a>
<FONT color="green">882</FONT>                    return Float.NaN;<a name="line.882"></a>
<FONT color="green">883</FONT>                }<a name="line.883"></a>
<FONT color="green">884</FONT>                if (array[i] &lt; min) {<a name="line.884"></a>
<FONT color="green">885</FONT>                    min = array[i];<a name="line.885"></a>
<FONT color="green">886</FONT>                }<a name="line.886"></a>
<FONT color="green">887</FONT>            }<a name="line.887"></a>
<FONT color="green">888</FONT>        <a name="line.888"></a>
<FONT color="green">889</FONT>            return min;<a name="line.889"></a>
<FONT color="green">890</FONT>        }<a name="line.890"></a>
<FONT color="green">891</FONT>    <a name="line.891"></a>
<FONT color="green">892</FONT>        // Max in array<a name="line.892"></a>
<FONT color="green">893</FONT>        //--------------------------------------------------------------------<a name="line.893"></a>
<FONT color="green">894</FONT>        /**<a name="line.894"></a>
<FONT color="green">895</FONT>         * &lt;p&gt;Returns the maximum value in an array.&lt;/p&gt;<a name="line.895"></a>
<FONT color="green">896</FONT>         * <a name="line.896"></a>
<FONT color="green">897</FONT>         * @param array  an array, must not be null or empty<a name="line.897"></a>
<FONT color="green">898</FONT>         * @return the minimum value in the array<a name="line.898"></a>
<FONT color="green">899</FONT>         * @throws IllegalArgumentException if &lt;code&gt;array&lt;/code&gt; is &lt;code&gt;null&lt;/code&gt;<a name="line.899"></a>
<FONT color="green">900</FONT>         * @throws IllegalArgumentException if &lt;code&gt;array&lt;/code&gt; is empty<a name="line.900"></a>
<FONT color="green">901</FONT>         */<a name="line.901"></a>
<FONT color="green">902</FONT>        public static long max(long[] array) {<a name="line.902"></a>
<FONT color="green">903</FONT>            // Validates input<a name="line.903"></a>
<FONT color="green">904</FONT>            if (array == null) {<a name="line.904"></a>
<FONT color="green">905</FONT>                throw new IllegalArgumentException("The Array must not be null");<a name="line.905"></a>
<FONT color="green">906</FONT>            } else if (array.length == 0) {<a name="line.906"></a>
<FONT color="green">907</FONT>                throw new IllegalArgumentException("Array cannot be empty.");<a name="line.907"></a>
<FONT color="green">908</FONT>            }<a name="line.908"></a>
<FONT color="green">909</FONT>    <a name="line.909"></a>
<FONT color="green">910</FONT>            // Finds and returns max<a name="line.910"></a>
<FONT color="green">911</FONT>            long max = array[0];<a name="line.911"></a>
<FONT color="green">912</FONT>            for (int j = 1; j &lt; array.length; j++) {<a name="line.912"></a>
<FONT color="green">913</FONT>                if (array[j] &gt; max) {<a name="line.913"></a>
<FONT color="green">914</FONT>                    max = array[j];<a name="line.914"></a>
<FONT color="green">915</FONT>                }<a name="line.915"></a>
<FONT color="green">916</FONT>            }<a name="line.916"></a>
<FONT color="green">917</FONT>    <a name="line.917"></a>
<FONT color="green">918</FONT>            return max;<a name="line.918"></a>
<FONT color="green">919</FONT>        }<a name="line.919"></a>
<FONT color="green">920</FONT>    <a name="line.920"></a>
<FONT color="green">921</FONT>        /**<a name="line.921"></a>
<FONT color="green">922</FONT>         * &lt;p&gt;Returns the maximum value in an array.&lt;/p&gt;<a name="line.922"></a>
<FONT color="green">923</FONT>         * <a name="line.923"></a>
<FONT color="green">924</FONT>         * @param array  an array, must not be null or empty<a name="line.924"></a>
<FONT color="green">925</FONT>         * @return the minimum value in the array<a name="line.925"></a>
<FONT color="green">926</FONT>         * @throws IllegalArgumentException if &lt;code&gt;array&lt;/code&gt; is &lt;code&gt;null&lt;/code&gt;<a name="line.926"></a>
<FONT color="green">927</FONT>         * @throws IllegalArgumentException if &lt;code&gt;array&lt;/code&gt; is empty<a name="line.927"></a>
<FONT color="green">928</FONT>         */<a name="line.928"></a>
<FONT color="green">929</FONT>        public static int max(int[] array) {<a name="line.929"></a>
<FONT color="green">930</FONT>            // Validates input<a name="line.930"></a>
<FONT color="green">931</FONT>            if (array == null) {<a name="line.931"></a>
<FONT color="green">932</FONT>                throw new IllegalArgumentException("The Array must not be null");<a name="line.932"></a>
<FONT color="green">933</FONT>            } else if (array.length == 0) {<a name="line.933"></a>
<FONT color="green">934</FONT>                throw new IllegalArgumentException("Array cannot be empty.");<a name="line.934"></a>
<FONT color="green">935</FONT>            }<a name="line.935"></a>
<FONT color="green">936</FONT>        <a name="line.936"></a>
<FONT color="green">937</FONT>            // Finds and returns max<a name="line.937"></a>
<FONT color="green">938</FONT>            int max = array[0];<a name="line.938"></a>
<FONT color="green">939</FONT>            for (int j = 1; j &lt; array.length; j++) {<a name="line.939"></a>
<FONT color="green">940</FONT>                if (array[j] &gt; max) {<a name="line.940"></a>
<FONT color="green">941</FONT>                    max = array[j];<a name="line.941"></a>
<FONT color="green">942</FONT>                }<a name="line.942"></a>
<FONT color="green">943</FONT>            }<a name="line.943"></a>
<FONT color="green">944</FONT>        <a name="line.944"></a>
<FONT color="green">945</FONT>            return max;<a name="line.945"></a>
<FONT color="green">946</FONT>        }<a name="line.946"></a>
<FONT color="green">947</FONT>    <a name="line.947"></a>
<FONT color="green">948</FONT>        /**<a name="line.948"></a>
<FONT color="green">949</FONT>         * &lt;p&gt;Returns the maximum value in an array.&lt;/p&gt;<a name="line.949"></a>
<FONT color="green">950</FONT>         * <a name="line.950"></a>
<FONT color="green">951</FONT>         * @param array  an array, must not be null or empty<a name="line.951"></a>
<FONT color="green">952</FONT>         * @return the minimum value in the array<a name="line.952"></a>
<FONT color="green">953</FONT>         * @throws IllegalArgumentException if &lt;code&gt;array&lt;/code&gt; is &lt;code&gt;null&lt;/code&gt;<a name="line.953"></a>
<FONT color="green">954</FONT>         * @throws IllegalArgumentException if &lt;code&gt;array&lt;/code&gt; is empty<a name="line.954"></a>
<FONT color="green">955</FONT>         */<a name="line.955"></a>
<FONT color="green">956</FONT>        public static short max(short[] array) {<a name="line.956"></a>
<FONT color="green">957</FONT>            // Validates input<a name="line.957"></a>
<FONT color="green">958</FONT>            if (array == null) {<a name="line.958"></a>
<FONT color="green">959</FONT>                throw new IllegalArgumentException("The Array must not be null");<a name="line.959"></a>
<FONT color="green">960</FONT>            } else if (array.length == 0) {<a name="line.960"></a>
<FONT color="green">961</FONT>                throw new IllegalArgumentException("Array cannot be empty.");<a name="line.961"></a>
<FONT color="green">962</FONT>            }<a name="line.962"></a>
<FONT color="green">963</FONT>        <a name="line.963"></a>
<FONT color="green">964</FONT>            // Finds and returns max<a name="line.964"></a>
<FONT color="green">965</FONT>            short max = array[0];<a name="line.965"></a>
<FONT color="green">966</FONT>            for (int i = 1; i &lt; array.length; i++) {<a name="line.966"></a>
<FONT color="green">967</FONT>                if (array[i] &gt; max) {<a name="line.967"></a>
<FONT color="green">968</FONT>                    max = array[i];<a name="line.968"></a>
<FONT color="green">969</FONT>                }<a name="line.969"></a>
<FONT color="green">970</FONT>            }<a name="line.970"></a>
<FONT color="green">971</FONT>        <a name="line.971"></a>
<FONT color="green">972</FONT>            return max;<a name="line.972"></a>
<FONT color="green">973</FONT>        }<a name="line.973"></a>
<FONT color="green">974</FONT>    <a name="line.974"></a>
<FONT color="green">975</FONT>        /**<a name="line.975"></a>
<FONT color="green">976</FONT>         * &lt;p&gt;Returns the maximum value in an array.&lt;/p&gt;<a name="line.976"></a>
<FONT color="green">977</FONT>         * <a name="line.977"></a>
<FONT color="green">978</FONT>         * @param array  an array, must not be null or empty<a name="line.978"></a>
<FONT color="green">979</FONT>         * @return the minimum value in the array<a name="line.979"></a>
<FONT color="green">980</FONT>         * @throws IllegalArgumentException if &lt;code&gt;array&lt;/code&gt; is &lt;code&gt;null&lt;/code&gt;<a name="line.980"></a>
<FONT color="green">981</FONT>         * @throws IllegalArgumentException if &lt;code&gt;array&lt;/code&gt; is empty<a name="line.981"></a>
<FONT color="green">982</FONT>         */<a name="line.982"></a>
<FONT color="green">983</FONT>        public static byte max(byte[] array) {<a name="line.983"></a>
<FONT color="green">984</FONT>            // Validates input<a name="line.984"></a>
<FONT color="green">985</FONT>            if (array == null) {<a name="line.985"></a>
<FONT color="green">986</FONT>                throw new IllegalArgumentException("The Array must not be null");<a name="line.986"></a>
<FONT color="green">987</FONT>            } else if (array.length == 0) {<a name="line.987"></a>
<FONT color="green">988</FONT>                throw new IllegalArgumentException("Array cannot be empty.");<a name="line.988"></a>
<FONT color="green">989</FONT>            }<a name="line.989"></a>
<FONT color="green">990</FONT>        <a name="line.990"></a>
<FONT color="green">991</FONT>            // Finds and returns max<a name="line.991"></a>
<FONT color="green">992</FONT>            byte max = array[0];<a name="line.992"></a>
<FONT color="green">993</FONT>            for (int i = 1; i &lt; array.length; i++) {<a name="line.993"></a>
<FONT color="green">994</FONT>                if (array[i] &gt; max) {<a name="line.994"></a>
<FONT color="green">995</FONT>                    max = array[i];<a name="line.995"></a>
<FONT color="green">996</FONT>                }<a name="line.996"></a>
<FONT color="green">997</FONT>            }<a name="line.997"></a>
<FONT color="green">998</FONT>        <a name="line.998"></a>
<FONT color="green">999</FONT>            return max;<a name="line.999"></a>
<FONT color="green">1000</FONT>        }<a name="line.1000"></a>
<FONT color="green">1001</FONT>    <a name="line.1001"></a>
<FONT color="green">1002</FONT>        /**<a name="line.1002"></a>
<FONT color="green">1003</FONT>         * &lt;p&gt;Returns the maximum value in an array.&lt;/p&gt;<a name="line.1003"></a>
<FONT color="green">1004</FONT>         * <a name="line.1004"></a>
<FONT color="green">1005</FONT>         * @param array  an array, must not be null or empty<a name="line.1005"></a>
<FONT color="green">1006</FONT>         * @return the minimum value in the array<a name="line.1006"></a>
<FONT color="green">1007</FONT>         * @throws IllegalArgumentException if &lt;code&gt;array&lt;/code&gt; is &lt;code&gt;null&lt;/code&gt;<a name="line.1007"></a>
<FONT color="green">1008</FONT>         * @throws IllegalArgumentException if &lt;code&gt;array&lt;/code&gt; is empty<a name="line.1008"></a>
<FONT color="green">1009</FONT>         * @see IEEE754rUtils#max(double[]) IEEE754rUtils for a version of this method that handles NaN differently<a name="line.1009"></a>
<FONT color="green">1010</FONT>         */<a name="line.1010"></a>
<FONT color="green">1011</FONT>        public static double max(double[] array) {<a name="line.1011"></a>
<FONT color="green">1012</FONT>            // Validates input<a name="line.1012"></a>
<FONT color="green">1013</FONT>            if (array== null) {<a name="line.1013"></a>
<FONT color="green">1014</FONT>                throw new IllegalArgumentException("The Array must not be null");<a name="line.1014"></a>
<FONT color="green">1015</FONT>            } else if (array.length == 0) {<a name="line.1015"></a>
<FONT color="green">1016</FONT>                throw new IllegalArgumentException("Array cannot be empty.");<a name="line.1016"></a>
<FONT color="green">1017</FONT>            }<a name="line.1017"></a>
<FONT color="green">1018</FONT>        <a name="line.1018"></a>
<FONT color="green">1019</FONT>            // Finds and returns max<a name="line.1019"></a>
<FONT color="green">1020</FONT>            double max = array[0];<a name="line.1020"></a>
<FONT color="green">1021</FONT>            for (int j = 1; j &lt; array.length; j++) {<a name="line.1021"></a>
<FONT color="green">1022</FONT>                if (Double.isNaN(array[j])) {<a name="line.1022"></a>
<FONT color="green">1023</FONT>                    return Double.NaN;<a name="line.1023"></a>
<FONT color="green">1024</FONT>                }<a name="line.1024"></a>
<FONT color="green">1025</FONT>                if (array[j] &gt; max) {<a name="line.1025"></a>
<FONT color="green">1026</FONT>                    max = array[j];<a name="line.1026"></a>
<FONT color="green">1027</FONT>                }<a name="line.1027"></a>
<FONT color="green">1028</FONT>            }<a name="line.1028"></a>
<FONT color="green">1029</FONT>        <a name="line.1029"></a>
<FONT color="green">1030</FONT>            return max;<a name="line.1030"></a>
<FONT color="green">1031</FONT>        }<a name="line.1031"></a>
<FONT color="green">1032</FONT>    <a name="line.1032"></a>
<FONT color="green">1033</FONT>        /**<a name="line.1033"></a>
<FONT color="green">1034</FONT>         * &lt;p&gt;Returns the maximum value in an array.&lt;/p&gt;<a name="line.1034"></a>
<FONT color="green">1035</FONT>         * <a name="line.1035"></a>
<FONT color="green">1036</FONT>         * @param array  an array, must not be null or empty<a name="line.1036"></a>
<FONT color="green">1037</FONT>         * @return the minimum value in the array<a name="line.1037"></a>
<FONT color="green">1038</FONT>         * @throws IllegalArgumentException if &lt;code&gt;array&lt;/code&gt; is &lt;code&gt;null&lt;/code&gt;<a name="line.1038"></a>
<FONT color="green">1039</FONT>         * @throws IllegalArgumentException if &lt;code&gt;array&lt;/code&gt; is empty<a name="line.1039"></a>
<FONT color="green">1040</FONT>         * @see IEEE754rUtils#max(float[]) IEEE754rUtils for a version of this method that handles NaN differently<a name="line.1040"></a>
<FONT color="green">1041</FONT>         */<a name="line.1041"></a>
<FONT color="green">1042</FONT>        public static float max(float[] array) {<a name="line.1042"></a>
<FONT color="green">1043</FONT>            // Validates input<a name="line.1043"></a>
<FONT color="green">1044</FONT>            if (array == null) {<a name="line.1044"></a>
<FONT color="green">1045</FONT>                throw new IllegalArgumentException("The Array must not be null");<a name="line.1045"></a>
<FONT color="green">1046</FONT>            } else if (array.length == 0) {<a name="line.1046"></a>
<FONT color="green">1047</FONT>                throw new IllegalArgumentException("Array cannot be empty.");<a name="line.1047"></a>
<FONT color="green">1048</FONT>            }<a name="line.1048"></a>
<FONT color="green">1049</FONT>    <a name="line.1049"></a>
<FONT color="green">1050</FONT>            // Finds and returns max<a name="line.1050"></a>
<FONT color="green">1051</FONT>            float max = array[0];<a name="line.1051"></a>
<FONT color="green">1052</FONT>            for (int j = 1; j &lt; array.length; j++) {<a name="line.1052"></a>
<FONT color="green">1053</FONT>                if (Float.isNaN(array[j])) {<a name="line.1053"></a>
<FONT color="green">1054</FONT>                    return Float.NaN;<a name="line.1054"></a>
<FONT color="green">1055</FONT>                }<a name="line.1055"></a>
<FONT color="green">1056</FONT>                if (array[j] &gt; max) {<a name="line.1056"></a>
<FONT color="green">1057</FONT>                    max = array[j];<a name="line.1057"></a>
<FONT color="green">1058</FONT>                }<a name="line.1058"></a>
<FONT color="green">1059</FONT>            }<a name="line.1059"></a>
<FONT color="green">1060</FONT>    <a name="line.1060"></a>
<FONT color="green">1061</FONT>            return max;<a name="line.1061"></a>
<FONT color="green">1062</FONT>        }<a name="line.1062"></a>
<FONT color="green">1063</FONT>         <a name="line.1063"></a>
<FONT color="green">1064</FONT>        // 3 param min<a name="line.1064"></a>
<FONT color="green">1065</FONT>        //-----------------------------------------------------------------------<a name="line.1065"></a>
<FONT color="green">1066</FONT>        /**<a name="line.1066"></a>
<FONT color="green">1067</FONT>         * &lt;p&gt;Gets the minimum of three &lt;code&gt;long&lt;/code&gt; values.&lt;/p&gt;<a name="line.1067"></a>
<FONT color="green">1068</FONT>         * <a name="line.1068"></a>
<FONT color="green">1069</FONT>         * @param a  value 1<a name="line.1069"></a>
<FONT color="green">1070</FONT>         * @param b  value 2<a name="line.1070"></a>
<FONT color="green">1071</FONT>         * @param c  value 3<a name="line.1071"></a>
<FONT color="green">1072</FONT>         * @return  the smallest of the values<a name="line.1072"></a>
<FONT color="green">1073</FONT>         */<a name="line.1073"></a>
<FONT color="green">1074</FONT>        public static long min(long a, long b, long c) {<a name="line.1074"></a>
<FONT color="green">1075</FONT>            if (b &lt; a) {<a name="line.1075"></a>
<FONT color="green">1076</FONT>                a = b;<a name="line.1076"></a>
<FONT color="green">1077</FONT>            }<a name="line.1077"></a>
<FONT color="green">1078</FONT>            if (c &lt; a) {<a name="line.1078"></a>
<FONT color="green">1079</FONT>                a = c;<a name="line.1079"></a>
<FONT color="green">1080</FONT>            }<a name="line.1080"></a>
<FONT color="green">1081</FONT>            return a;<a name="line.1081"></a>
<FONT color="green">1082</FONT>        }<a name="line.1082"></a>
<FONT color="green">1083</FONT>    <a name="line.1083"></a>
<FONT color="green">1084</FONT>        /**<a name="line.1084"></a>
<FONT color="green">1085</FONT>         * &lt;p&gt;Gets the minimum of three &lt;code&gt;int&lt;/code&gt; values.&lt;/p&gt;<a name="line.1085"></a>
<FONT color="green">1086</FONT>         * <a name="line.1086"></a>
<FONT color="green">1087</FONT>         * @param a  value 1<a name="line.1087"></a>
<FONT color="green">1088</FONT>         * @param b  value 2<a name="line.1088"></a>
<FONT color="green">1089</FONT>         * @param c  value 3<a name="line.1089"></a>
<FONT color="green">1090</FONT>         * @return  the smallest of the values<a name="line.1090"></a>
<FONT color="green">1091</FONT>         */<a name="line.1091"></a>
<FONT color="green">1092</FONT>        public static int min(int a, int b, int c) {<a name="line.1092"></a>
<FONT color="green">1093</FONT>            if (b &lt; a) {<a name="line.1093"></a>
<FONT color="green">1094</FONT>                a = b;<a name="line.1094"></a>
<FONT color="green">1095</FONT>            }<a name="line.1095"></a>
<FONT color="green">1096</FONT>            if (c &lt; a) {<a name="line.1096"></a>
<FONT color="green">1097</FONT>                a = c;<a name="line.1097"></a>
<FONT color="green">1098</FONT>            }<a name="line.1098"></a>
<FONT color="green">1099</FONT>            return a;<a name="line.1099"></a>
<FONT color="green">1100</FONT>        }<a name="line.1100"></a>
<FONT color="green">1101</FONT>    <a name="line.1101"></a>
<FONT color="green">1102</FONT>        /**<a name="line.1102"></a>
<FONT color="green">1103</FONT>         * &lt;p&gt;Gets the minimum of three &lt;code&gt;short&lt;/code&gt; values.&lt;/p&gt;<a name="line.1103"></a>
<FONT color="green">1104</FONT>         * <a name="line.1104"></a>
<FONT color="green">1105</FONT>         * @param a  value 1<a name="line.1105"></a>
<FONT color="green">1106</FONT>         * @param b  value 2<a name="line.1106"></a>
<FONT color="green">1107</FONT>         * @param c  value 3<a name="line.1107"></a>
<FONT color="green">1108</FONT>         * @return  the smallest of the values<a name="line.1108"></a>
<FONT color="green">1109</FONT>         */<a name="line.1109"></a>
<FONT color="green">1110</FONT>        public static short min(short a, short b, short c) {<a name="line.1110"></a>
<FONT color="green">1111</FONT>            if (b &lt; a) {<a name="line.1111"></a>
<FONT color="green">1112</FONT>                a = b;<a name="line.1112"></a>
<FONT color="green">1113</FONT>            }<a name="line.1113"></a>
<FONT color="green">1114</FONT>            if (c &lt; a) {<a name="line.1114"></a>
<FONT color="green">1115</FONT>                a = c;<a name="line.1115"></a>
<FONT color="green">1116</FONT>            }<a name="line.1116"></a>
<FONT color="green">1117</FONT>            return a;<a name="line.1117"></a>
<FONT color="green">1118</FONT>        }<a name="line.1118"></a>
<FONT color="green">1119</FONT>    <a name="line.1119"></a>
<FONT color="green">1120</FONT>        /**<a name="line.1120"></a>
<FONT color="green">1121</FONT>         * &lt;p&gt;Gets the minimum of three &lt;code&gt;byte&lt;/code&gt; values.&lt;/p&gt;<a name="line.1121"></a>
<FONT color="green">1122</FONT>         * <a name="line.1122"></a>
<FONT color="green">1123</FONT>         * @param a  value 1<a name="line.1123"></a>
<FONT color="green">1124</FONT>         * @param b  value 2<a name="line.1124"></a>
<FONT color="green">1125</FONT>         * @param c  value 3<a name="line.1125"></a>
<FONT color="green">1126</FONT>         * @return  the smallest of the values<a name="line.1126"></a>
<FONT color="green">1127</FONT>         */<a name="line.1127"></a>
<FONT color="green">1128</FONT>        public static byte min(byte a, byte b, byte c) {<a name="line.1128"></a>
<FONT color="green">1129</FONT>            if (b &lt; a) {<a name="line.1129"></a>
<FONT color="green">1130</FONT>                a = b;<a name="line.1130"></a>
<FONT color="green">1131</FONT>            }<a name="line.1131"></a>
<FONT color="green">1132</FONT>            if (c &lt; a) {<a name="line.1132"></a>
<FONT color="green">1133</FONT>                a = c;<a name="line.1133"></a>
<FONT color="green">1134</FONT>            }<a name="line.1134"></a>
<FONT color="green">1135</FONT>            return a;<a name="line.1135"></a>
<FONT color="green">1136</FONT>        }<a name="line.1136"></a>
<FONT color="green">1137</FONT>    <a name="line.1137"></a>
<FONT color="green">1138</FONT>        /**<a name="line.1138"></a>
<FONT color="green">1139</FONT>         * &lt;p&gt;Gets the minimum of three &lt;code&gt;double&lt;/code&gt; values.&lt;/p&gt;<a name="line.1139"></a>
<FONT color="green">1140</FONT>         * <a name="line.1140"></a>
<FONT color="green">1141</FONT>         * &lt;p&gt;If any value is &lt;code&gt;NaN&lt;/code&gt;, &lt;code&gt;NaN&lt;/code&gt; is<a name="line.1141"></a>
<FONT color="green">1142</FONT>         * returned. Infinity is handled.&lt;/p&gt;<a name="line.1142"></a>
<FONT color="green">1143</FONT>         * <a name="line.1143"></a>
<FONT color="green">1144</FONT>         * @param a  value 1<a name="line.1144"></a>
<FONT color="green">1145</FONT>         * @param b  value 2<a name="line.1145"></a>
<FONT color="green">1146</FONT>         * @param c  value 3<a name="line.1146"></a>
<FONT color="green">1147</FONT>         * @return  the smallest of the values<a name="line.1147"></a>
<FONT color="green">1148</FONT>         * @see IEEE754rUtils#min(double, double, double) for a version of this method that handles NaN differently<a name="line.1148"></a>
<FONT color="green">1149</FONT>         */<a name="line.1149"></a>
<FONT color="green">1150</FONT>        public static double min(double a, double b, double c) {<a name="line.1150"></a>
<FONT color="green">1151</FONT>            return Math.min(Math.min(a, b), c);<a name="line.1151"></a>
<FONT color="green">1152</FONT>        }<a name="line.1152"></a>
<FONT color="green">1153</FONT>    <a name="line.1153"></a>
<FONT color="green">1154</FONT>        /**<a name="line.1154"></a>
<FONT color="green">1155</FONT>         * &lt;p&gt;Gets the minimum of three &lt;code&gt;float&lt;/code&gt; values.&lt;/p&gt;<a name="line.1155"></a>
<FONT color="green">1156</FONT>         * <a name="line.1156"></a>
<FONT color="green">1157</FONT>         * &lt;p&gt;If any value is &lt;code&gt;NaN&lt;/code&gt;, &lt;code&gt;NaN&lt;/code&gt; is<a name="line.1157"></a>
<FONT color="green">1158</FONT>         * returned. Infinity is handled.&lt;/p&gt;<a name="line.1158"></a>
<FONT color="green">1159</FONT>         *<a name="line.1159"></a>
<FONT color="green">1160</FONT>         * @param a  value 1<a name="line.1160"></a>
<FONT color="green">1161</FONT>         * @param b  value 2<a name="line.1161"></a>
<FONT color="green">1162</FONT>         * @param c  value 3<a name="line.1162"></a>
<FONT color="green">1163</FONT>         * @return  the smallest of the values<a name="line.1163"></a>
<FONT color="green">1164</FONT>         * @see IEEE754rUtils#min(float, float, float) for a version of this method that handles NaN differently<a name="line.1164"></a>
<FONT color="green">1165</FONT>         */<a name="line.1165"></a>
<FONT color="green">1166</FONT>        public static float min(float a, float b, float c) {<a name="line.1166"></a>
<FONT color="green">1167</FONT>            return Math.min(Math.min(a, b), c);<a name="line.1167"></a>
<FONT color="green">1168</FONT>        }<a name="line.1168"></a>
<FONT color="green">1169</FONT>    <a name="line.1169"></a>
<FONT color="green">1170</FONT>        // 3 param max<a name="line.1170"></a>
<FONT color="green">1171</FONT>        //-----------------------------------------------------------------------<a name="line.1171"></a>
<FONT color="green">1172</FONT>        /**<a name="line.1172"></a>
<FONT color="green">1173</FONT>         * &lt;p&gt;Gets the maximum of three &lt;code&gt;long&lt;/code&gt; values.&lt;/p&gt;<a name="line.1173"></a>
<FONT color="green">1174</FONT>         * <a name="line.1174"></a>
<FONT color="green">1175</FONT>         * @param a  value 1<a name="line.1175"></a>
<FONT color="green">1176</FONT>         * @param b  value 2<a name="line.1176"></a>
<FONT color="green">1177</FONT>         * @param c  value 3<a name="line.1177"></a>
<FONT color="green">1178</FONT>         * @return  the largest of the values<a name="line.1178"></a>
<FONT color="green">1179</FONT>         */<a name="line.1179"></a>
<FONT color="green">1180</FONT>        public static long max(long a, long b, long c) {<a name="line.1180"></a>
<FONT color="green">1181</FONT>            if (b &gt; a) {<a name="line.1181"></a>
<FONT color="green">1182</FONT>                a = b;<a name="line.1182"></a>
<FONT color="green">1183</FONT>            }<a name="line.1183"></a>
<FONT color="green">1184</FONT>            if (c &gt; a) {<a name="line.1184"></a>
<FONT color="green">1185</FONT>                a = c;<a name="line.1185"></a>
<FONT color="green">1186</FONT>            }<a name="line.1186"></a>
<FONT color="green">1187</FONT>            return a;<a name="line.1187"></a>
<FONT color="green">1188</FONT>        }<a name="line.1188"></a>
<FONT color="green">1189</FONT>    <a name="line.1189"></a>
<FONT color="green">1190</FONT>        /**<a name="line.1190"></a>
<FONT color="green">1191</FONT>         * &lt;p&gt;Gets the maximum of three &lt;code&gt;int&lt;/code&gt; values.&lt;/p&gt;<a name="line.1191"></a>
<FONT color="green">1192</FONT>         * <a name="line.1192"></a>
<FONT color="green">1193</FONT>         * @param a  value 1<a name="line.1193"></a>
<FONT color="green">1194</FONT>         * @param b  value 2<a name="line.1194"></a>
<FONT color="green">1195</FONT>         * @param c  value 3<a name="line.1195"></a>
<FONT color="green">1196</FONT>         * @return  the largest of the values<a name="line.1196"></a>
<FONT color="green">1197</FONT>         */<a name="line.1197"></a>
<FONT color="green">1198</FONT>        public static int max(int a, int b, int c) {<a name="line.1198"></a>
<FONT color="green">1199</FONT>            if (b &gt; a) {<a name="line.1199"></a>
<FONT color="green">1200</FONT>                a = b;<a name="line.1200"></a>
<FONT color="green">1201</FONT>            }<a name="line.1201"></a>
<FONT color="green">1202</FONT>            if (c &gt; a) {<a name="line.1202"></a>
<FONT color="green">1203</FONT>                a = c;<a name="line.1203"></a>
<FONT color="green">1204</FONT>            }<a name="line.1204"></a>
<FONT color="green">1205</FONT>            return a;<a name="line.1205"></a>
<FONT color="green">1206</FONT>        }<a name="line.1206"></a>
<FONT color="green">1207</FONT>    <a name="line.1207"></a>
<FONT color="green">1208</FONT>        /**<a name="line.1208"></a>
<FONT color="green">1209</FONT>         * &lt;p&gt;Gets the maximum of three &lt;code&gt;short&lt;/code&gt; values.&lt;/p&gt;<a name="line.1209"></a>
<FONT color="green">1210</FONT>         * <a name="line.1210"></a>
<FONT color="green">1211</FONT>         * @param a  value 1<a name="line.1211"></a>
<FONT color="green">1212</FONT>         * @param b  value 2<a name="line.1212"></a>
<FONT color="green">1213</FONT>         * @param c  value 3<a name="line.1213"></a>
<FONT color="green">1214</FONT>         * @return  the largest of the values<a name="line.1214"></a>
<FONT color="green">1215</FONT>         */<a name="line.1215"></a>
<FONT color="green">1216</FONT>        public static short max(short a, short b, short c) {<a name="line.1216"></a>
<FONT color="green">1217</FONT>            if (b &gt; a) {<a name="line.1217"></a>
<FONT color="green">1218</FONT>                a = b;<a name="line.1218"></a>
<FONT color="green">1219</FONT>            }<a name="line.1219"></a>
<FONT color="green">1220</FONT>            if (c &gt; a) {<a name="line.1220"></a>
<FONT color="green">1221</FONT>                a = c;<a name="line.1221"></a>
<FONT color="green">1222</FONT>            }<a name="line.1222"></a>
<FONT color="green">1223</FONT>            return a;<a name="line.1223"></a>
<FONT color="green">1224</FONT>        }<a name="line.1224"></a>
<FONT color="green">1225</FONT>    <a name="line.1225"></a>
<FONT color="green">1226</FONT>        /**<a name="line.1226"></a>
<FONT color="green">1227</FONT>         * &lt;p&gt;Gets the maximum of three &lt;code&gt;byte&lt;/code&gt; values.&lt;/p&gt;<a name="line.1227"></a>
<FONT color="green">1228</FONT>         * <a name="line.1228"></a>
<FONT color="green">1229</FONT>         * @param a  value 1<a name="line.1229"></a>
<FONT color="green">1230</FONT>         * @param b  value 2<a name="line.1230"></a>
<FONT color="green">1231</FONT>         * @param c  value 3<a name="line.1231"></a>
<FONT color="green">1232</FONT>         * @return  the largest of the values<a name="line.1232"></a>
<FONT color="green">1233</FONT>         */<a name="line.1233"></a>
<FONT color="green">1234</FONT>        public static byte max(byte a, byte b, byte c) {<a name="line.1234"></a>
<FONT color="green">1235</FONT>            if (b &gt; a) {<a name="line.1235"></a>
<FONT color="green">1236</FONT>                a = b;<a name="line.1236"></a>
<FONT color="green">1237</FONT>            }<a name="line.1237"></a>
<FONT color="green">1238</FONT>            if (c &gt; a) {<a name="line.1238"></a>
<FONT color="green">1239</FONT>                a = c;<a name="line.1239"></a>
<FONT color="green">1240</FONT>            }<a name="line.1240"></a>
<FONT color="green">1241</FONT>            return a;<a name="line.1241"></a>
<FONT color="green">1242</FONT>        }<a name="line.1242"></a>
<FONT color="green">1243</FONT>    <a name="line.1243"></a>
<FONT color="green">1244</FONT>        /**<a name="line.1244"></a>
<FONT color="green">1245</FONT>         * &lt;p&gt;Gets the maximum of three &lt;code&gt;double&lt;/code&gt; values.&lt;/p&gt;<a name="line.1245"></a>
<FONT color="green">1246</FONT>         * <a name="line.1246"></a>
<FONT color="green">1247</FONT>         * &lt;p&gt;If any value is &lt;code&gt;NaN&lt;/code&gt;, &lt;code&gt;NaN&lt;/code&gt; is<a name="line.1247"></a>
<FONT color="green">1248</FONT>         * returned. Infinity is handled.&lt;/p&gt;<a name="line.1248"></a>
<FONT color="green">1249</FONT>         *<a name="line.1249"></a>
<FONT color="green">1250</FONT>         * @param a  value 1<a name="line.1250"></a>
<FONT color="green">1251</FONT>         * @param b  value 2<a name="line.1251"></a>
<FONT color="green">1252</FONT>         * @param c  value 3<a name="line.1252"></a>
<FONT color="green">1253</FONT>         * @return  the largest of the values<a name="line.1253"></a>
<FONT color="green">1254</FONT>         * @see IEEE754rUtils#max(double, double, double) for a version of this method that handles NaN differently<a name="line.1254"></a>
<FONT color="green">1255</FONT>         */<a name="line.1255"></a>
<FONT color="green">1256</FONT>        public static double max(double a, double b, double c) {<a name="line.1256"></a>
<FONT color="green">1257</FONT>            return Math.max(Math.max(a, b), c);<a name="line.1257"></a>
<FONT color="green">1258</FONT>        }<a name="line.1258"></a>
<FONT color="green">1259</FONT>    <a name="line.1259"></a>
<FONT color="green">1260</FONT>        /**<a name="line.1260"></a>
<FONT color="green">1261</FONT>         * &lt;p&gt;Gets the maximum of three &lt;code&gt;float&lt;/code&gt; values.&lt;/p&gt;<a name="line.1261"></a>
<FONT color="green">1262</FONT>         * <a name="line.1262"></a>
<FONT color="green">1263</FONT>         * &lt;p&gt;If any value is &lt;code&gt;NaN&lt;/code&gt;, &lt;code&gt;NaN&lt;/code&gt; is<a name="line.1263"></a>
<FONT color="green">1264</FONT>         * returned. Infinity is handled.&lt;/p&gt;<a name="line.1264"></a>
<FONT color="green">1265</FONT>         *<a name="line.1265"></a>
<FONT color="green">1266</FONT>         * @param a  value 1<a name="line.1266"></a>
<FONT color="green">1267</FONT>         * @param b  value 2<a name="line.1267"></a>
<FONT color="green">1268</FONT>         * @param c  value 3<a name="line.1268"></a>
<FONT color="green">1269</FONT>         * @return  the largest of the values<a name="line.1269"></a>
<FONT color="green">1270</FONT>         * @see IEEE754rUtils#max(float, float, float) for a version of this method that handles NaN differently<a name="line.1270"></a>
<FONT color="green">1271</FONT>         */<a name="line.1271"></a>
<FONT color="green">1272</FONT>        public static float max(float a, float b, float c) {<a name="line.1272"></a>
<FONT color="green">1273</FONT>            return Math.max(Math.max(a, b), c);<a name="line.1273"></a>
<FONT color="green">1274</FONT>        }<a name="line.1274"></a>
<FONT color="green">1275</FONT>    <a name="line.1275"></a>
<FONT color="green">1276</FONT>        //-----------------------------------------------------------------------<a name="line.1276"></a>
<FONT color="green">1277</FONT>        /**<a name="line.1277"></a>
<FONT color="green">1278</FONT>         * &lt;p&gt;Checks whether the &lt;code&gt;String&lt;/code&gt; contains only<a name="line.1278"></a>
<FONT color="green">1279</FONT>         * digit characters.&lt;/p&gt;<a name="line.1279"></a>
<FONT color="green">1280</FONT>         *<a name="line.1280"></a>
<FONT color="green">1281</FONT>         * &lt;p&gt;&lt;code&gt;Null&lt;/code&gt; and empty String will return<a name="line.1281"></a>
<FONT color="green">1282</FONT>         * &lt;code&gt;false&lt;/code&gt;.&lt;/p&gt;<a name="line.1282"></a>
<FONT color="green">1283</FONT>         *<a name="line.1283"></a>
<FONT color="green">1284</FONT>         * @param str  the &lt;code&gt;String&lt;/code&gt; to check<a name="line.1284"></a>
<FONT color="green">1285</FONT>         * @return &lt;code&gt;true&lt;/code&gt; if str contains only Unicode numeric<a name="line.1285"></a>
<FONT color="green">1286</FONT>         */<a name="line.1286"></a>
<FONT color="green">1287</FONT>        public static boolean isDigits(String str) {<a name="line.1287"></a>
<FONT color="green">1288</FONT>            if (StringUtils.isEmpty(str)) {<a name="line.1288"></a>
<FONT color="green">1289</FONT>                return false;<a name="line.1289"></a>
<FONT color="green">1290</FONT>            }<a name="line.1290"></a>
<FONT color="green">1291</FONT>            for (int i = 0; i &lt; str.length(); i++) {<a name="line.1291"></a>
<FONT color="green">1292</FONT>                if (!Character.isDigit(str.charAt(i))) {<a name="line.1292"></a>
<FONT color="green">1293</FONT>                    return false;<a name="line.1293"></a>
<FONT color="green">1294</FONT>                }<a name="line.1294"></a>
<FONT color="green">1295</FONT>            }<a name="line.1295"></a>
<FONT color="green">1296</FONT>            return true;<a name="line.1296"></a>
<FONT color="green">1297</FONT>        }<a name="line.1297"></a>
<FONT color="green">1298</FONT>    <a name="line.1298"></a>
<FONT color="green">1299</FONT>        /**<a name="line.1299"></a>
<FONT color="green">1300</FONT>         * &lt;p&gt;Checks whether the String a valid Java number.&lt;/p&gt;<a name="line.1300"></a>
<FONT color="green">1301</FONT>         *<a name="line.1301"></a>
<FONT color="green">1302</FONT>         * &lt;p&gt;Valid numbers include hexadecimal marked with the &lt;code&gt;0x&lt;/code&gt;<a name="line.1302"></a>
<FONT color="green">1303</FONT>         * qualifier, scientific notation and numbers marked with a type<a name="line.1303"></a>
<FONT color="green">1304</FONT>         * qualifier (e.g. 123L).&lt;/p&gt;<a name="line.1304"></a>
<FONT color="green">1305</FONT>         *<a name="line.1305"></a>
<FONT color="green">1306</FONT>         * &lt;p&gt;&lt;code&gt;Null&lt;/code&gt; and empty String will return<a name="line.1306"></a>
<FONT color="green">1307</FONT>         * &lt;code&gt;false&lt;/code&gt;.&lt;/p&gt;<a name="line.1307"></a>
<FONT color="green">1308</FONT>         *<a name="line.1308"></a>
<FONT color="green">1309</FONT>         * @param str  the &lt;code&gt;String&lt;/code&gt; to check<a name="line.1309"></a>
<FONT color="green">1310</FONT>         * @return &lt;code&gt;true&lt;/code&gt; if the string is a correctly formatted number<a name="line.1310"></a>
<FONT color="green">1311</FONT>         */<a name="line.1311"></a>
<FONT color="green">1312</FONT>        public static boolean isNumber(String str) {<a name="line.1312"></a>
<FONT color="green">1313</FONT>            if (StringUtils.isEmpty(str)) {<a name="line.1313"></a>
<FONT color="green">1314</FONT>                return false;<a name="line.1314"></a>
<FONT color="green">1315</FONT>            }<a name="line.1315"></a>
<FONT color="green">1316</FONT>            char[] chars = str.toCharArray();<a name="line.1316"></a>
<FONT color="green">1317</FONT>            int sz = chars.length;<a name="line.1317"></a>
<FONT color="green">1318</FONT>            boolean hasExp = false;<a name="line.1318"></a>
<FONT color="green">1319</FONT>            boolean hasDecPoint = false;<a name="line.1319"></a>
<FONT color="green">1320</FONT>            boolean allowSigns = false;<a name="line.1320"></a>
<FONT color="green">1321</FONT>            boolean foundDigit = false;<a name="line.1321"></a>
<FONT color="green">1322</FONT>            // deal with any possible sign up front<a name="line.1322"></a>
<FONT color="green">1323</FONT>            int start = (chars[0] == '-') ? 1 : 0;<a name="line.1323"></a>
<FONT color="green">1324</FONT>            if (sz &gt; start + 1 &amp;&amp; chars[start] == '0' &amp;&amp; chars[start + 1] == 'x') {<a name="line.1324"></a>
<FONT color="green">1325</FONT>                int i = start + 2;<a name="line.1325"></a>
<FONT color="green">1326</FONT>                if (i == sz) {<a name="line.1326"></a>
<FONT color="green">1327</FONT>                    return false; // str == "0x"<a name="line.1327"></a>
<FONT color="green">1328</FONT>                }<a name="line.1328"></a>
<FONT color="green">1329</FONT>                // checking hex (it can't be anything else)<a name="line.1329"></a>
<FONT color="green">1330</FONT>                for (; i &lt; chars.length; i++) {<a name="line.1330"></a>
<FONT color="green">1331</FONT>                    if ((chars[i] &lt; '0' || chars[i] &gt; '9')<a name="line.1331"></a>
<FONT color="green">1332</FONT>                        &amp;&amp; (chars[i] &lt; 'a' || chars[i] &gt; 'f')<a name="line.1332"></a>
<FONT color="green">1333</FONT>                        &amp;&amp; (chars[i] &lt; 'A' || chars[i] &gt; 'F')) {<a name="line.1333"></a>
<FONT color="green">1334</FONT>                        return false;<a name="line.1334"></a>
<FONT color="green">1335</FONT>                    }<a name="line.1335"></a>
<FONT color="green">1336</FONT>                }<a name="line.1336"></a>
<FONT color="green">1337</FONT>                return true;<a name="line.1337"></a>
<FONT color="green">1338</FONT>            }<a name="line.1338"></a>
<FONT color="green">1339</FONT>            sz--; // don't want to loop to the last char, check it afterwords<a name="line.1339"></a>
<FONT color="green">1340</FONT>                  // for type qualifiers<a name="line.1340"></a>
<FONT color="green">1341</FONT>            int i = start;<a name="line.1341"></a>
<FONT color="green">1342</FONT>            // loop to the next to last char or to the last char if we need another digit to<a name="line.1342"></a>
<FONT color="green">1343</FONT>            // make a valid number (e.g. chars[0..5] = "1234E")<a name="line.1343"></a>
<FONT color="green">1344</FONT>            while (i &lt; sz || (i &lt; sz + 1 &amp;&amp; allowSigns &amp;&amp; !foundDigit)) {<a name="line.1344"></a>
<FONT color="green">1345</FONT>                if (chars[i] &gt;= '0' &amp;&amp; chars[i] &lt;= '9') {<a name="line.1345"></a>
<FONT color="green">1346</FONT>                    foundDigit = true;<a name="line.1346"></a>
<FONT color="green">1347</FONT>                    allowSigns = false;<a name="line.1347"></a>
<FONT color="green">1348</FONT>    <a name="line.1348"></a>
<FONT color="green">1349</FONT>                } else if (chars[i] == '.') {<a name="line.1349"></a>
<FONT color="green">1350</FONT>                    if (hasDecPoint || hasExp) {<a name="line.1350"></a>
<FONT color="green">1351</FONT>                        // two decimal points or dec in exponent   <a name="line.1351"></a>
<FONT color="green">1352</FONT>                        return false;<a name="line.1352"></a>
<FONT color="green">1353</FONT>                    }<a name="line.1353"></a>
<FONT color="green">1354</FONT>                    hasDecPoint = true;<a name="line.1354"></a>
<FONT color="green">1355</FONT>                } else if (chars[i] == 'e' || chars[i] == 'E') {<a name="line.1355"></a>
<FONT color="green">1356</FONT>                    // we've already taken care of hex.<a name="line.1356"></a>
<FONT color="green">1357</FONT>                    if (hasExp) {<a name="line.1357"></a>
<FONT color="green">1358</FONT>                        // two E's<a name="line.1358"></a>
<FONT color="green">1359</FONT>                        return false;<a name="line.1359"></a>
<FONT color="green">1360</FONT>                    }<a name="line.1360"></a>
<FONT color="green">1361</FONT>                    if (!foundDigit) {<a name="line.1361"></a>
<FONT color="green">1362</FONT>                        return false;<a name="line.1362"></a>
<FONT color="green">1363</FONT>                    }<a name="line.1363"></a>
<FONT color="green">1364</FONT>                    hasExp = true;<a name="line.1364"></a>
<FONT color="green">1365</FONT>                    allowSigns = true;<a name="line.1365"></a>
<FONT color="green">1366</FONT>                } else if (chars[i] == '+' || chars[i] == '-') {<a name="line.1366"></a>
<FONT color="green">1367</FONT>                    if (!allowSigns) {<a name="line.1367"></a>
<FONT color="green">1368</FONT>                        return false;<a name="line.1368"></a>
<FONT color="green">1369</FONT>                    }<a name="line.1369"></a>
<FONT color="green">1370</FONT>                    allowSigns = false;<a name="line.1370"></a>
<FONT color="green">1371</FONT>                    foundDigit = false; // we need a digit after the E<a name="line.1371"></a>
<FONT color="green">1372</FONT>                } else {<a name="line.1372"></a>
<FONT color="green">1373</FONT>                    return false;<a name="line.1373"></a>
<FONT color="green">1374</FONT>                }<a name="line.1374"></a>
<FONT color="green">1375</FONT>                i++;<a name="line.1375"></a>
<FONT color="green">1376</FONT>            }<a name="line.1376"></a>
<FONT color="green">1377</FONT>            if (i &lt; chars.length) {<a name="line.1377"></a>
<FONT color="green">1378</FONT>                if (chars[i] &gt;= '0' &amp;&amp; chars[i] &lt;= '9') {<a name="line.1378"></a>
<FONT color="green">1379</FONT>                    // no type qualifier, OK<a name="line.1379"></a>
<FONT color="green">1380</FONT>                    return true;<a name="line.1380"></a>
<FONT color="green">1381</FONT>                }<a name="line.1381"></a>
<FONT color="green">1382</FONT>                if (chars[i] == 'e' || chars[i] == 'E') {<a name="line.1382"></a>
<FONT color="green">1383</FONT>                    // can't have an E at the last byte<a name="line.1383"></a>
<FONT color="green">1384</FONT>                    return false;<a name="line.1384"></a>
<FONT color="green">1385</FONT>                }<a name="line.1385"></a>
<FONT color="green">1386</FONT>                if (chars[i] == '.') {<a name="line.1386"></a>
<FONT color="green">1387</FONT>                    if (hasDecPoint || hasExp) {<a name="line.1387"></a>
<FONT color="green">1388</FONT>                        // two decimal points or dec in exponent<a name="line.1388"></a>
<FONT color="green">1389</FONT>                        return false;<a name="line.1389"></a>
<FONT color="green">1390</FONT>                    }<a name="line.1390"></a>
<FONT color="green">1391</FONT>                    // single trailing decimal point after non-exponent is ok<a name="line.1391"></a>
<FONT color="green">1392</FONT>                    return foundDigit;<a name="line.1392"></a>
<FONT color="green">1393</FONT>                }<a name="line.1393"></a>
<FONT color="green">1394</FONT>                if (!allowSigns<a name="line.1394"></a>
<FONT color="green">1395</FONT>                    &amp;&amp; (chars[i] == 'd'<a name="line.1395"></a>
<FONT color="green">1396</FONT>                        || chars[i] == 'D'<a name="line.1396"></a>
<FONT color="green">1397</FONT>                        || chars[i] == 'f'<a name="line.1397"></a>
<FONT color="green">1398</FONT>                        || chars[i] == 'F')) {<a name="line.1398"></a>
<FONT color="green">1399</FONT>                    return foundDigit;<a name="line.1399"></a>
<FONT color="green">1400</FONT>                }<a name="line.1400"></a>
<FONT color="green">1401</FONT>                if (chars[i] == 'l'<a name="line.1401"></a>
<FONT color="green">1402</FONT>                    || chars[i] == 'L') {<a name="line.1402"></a>
<FONT color="green">1403</FONT>                    // not allowing L with an exponent or decimal point<a name="line.1403"></a>
<FONT color="green">1404</FONT>                    return foundDigit &amp;&amp; !hasExp &amp;&amp; !hasDecPoint;<a name="line.1404"></a>
<FONT color="green">1405</FONT>                }<a name="line.1405"></a>
<FONT color="green">1406</FONT>                // last character is illegal<a name="line.1406"></a>
<FONT color="green">1407</FONT>                return false;<a name="line.1407"></a>
<FONT color="green">1408</FONT>            }<a name="line.1408"></a>
<FONT color="green">1409</FONT>            // allowSigns is true iff the val ends in 'E'<a name="line.1409"></a>
<FONT color="green">1410</FONT>            // found digit it to make sure weird stuff like '.' and '1E-' doesn't pass<a name="line.1410"></a>
<FONT color="green">1411</FONT>            return !allowSigns &amp;&amp; foundDigit;<a name="line.1411"></a>
<FONT color="green">1412</FONT>        }<a name="line.1412"></a>
<FONT color="green">1413</FONT>    <a name="line.1413"></a>
<FONT color="green">1414</FONT>    }<a name="line.1414"></a>




























































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